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Comparative analysis of the operation of three major cross-border e-commerce platforms, analysis of cross-border e-commerce platforms at home and abroad

Comparative analysis of the operation of three major cross-border e-commerce platforms, analysis of cross-border e-commerce platforms at home and abroad

At present, there are representative cross-border e-commerce platforms such as AliExpress, eBay, Amazon, JD.COM Global Buy and so on, and there are countless cross-border e-commerce websites around the world. Below, we will make a simple analysis of the three mainstream cross-border e-commerce websites.

First, Amazon

Amazon Amazon is the highest-selling and most profitable cross-border e-commerce website in the world, firmly occupying the mid-to-high-end market of cross-border e-commerce. It has sites in every developed country, including the United States, Canada, Mexico, France, Germany, Britain, Italy, Spain, Japan, China, India and Australia.

Advantages:

1. There are few sellers, many buyers and low competition. There are 3 million global sellers and 400 million active users, covering 65 countries.

2. Amazon, the global shopping platform, has the highest average customer price, with the average customer price exceeding $17 and high profit.

3. Logistics advantage, Amazon dedicated logistics, the world’s 123 major operation centers will distribute goods to 185 countries and regions around the world.

4. Amazon’s traffic is relatively large, and there are many global sites, which is suitable for taking a refined route.

Disadvantages:

1. Due to the fierce competition in Amazon, more and more merchants have settled in Amazon, which leads to the need for new sellers to spend a lot of money on product evaluation and advertising, which requires a certain amount of funds.

2. Amazon needs to use FBA for distribution, and it can also get a shopping cart. It means that you need to stock up, which is risky. Once there is a problem, or the product selection is incorrect, you may lose it.

3. Amazon’s review is strict, and the control of goods is strict.

Second, AliExpress

AliExpress (English name: AliExpress) was officially launched in April 2010. It is the only online trading platform built by Alibaba for the global market and is called "international Taobao" by the majority of sellers. Its main market is Russia, and it is the first cross-border e-commerce platform with local traffic.

Advantages:

1. Alibaba’s platform has a large traffic.

2. The platform is mainly aimed at Russia, Brazil, Turkey and Eastern Europe.

3. The operation is similar to Taobao.

Disadvantages:

1. The ranking is not guaranteed, and Ali advertising needs to burn a lot of money.

2. The gold content of customers is not high, and the unit price of customers is low.

3. The settlement cost is high.

Third, eBay

EBay is an online auction and shopping website that allows people all over the world to buy and sell goods online. Ebay was founded in San Jose, California on September 4th, 1995 by Pierre Omidyar under the name of Auctionweb. People can sell goods online on ebay.

Advantages:

1. Relatively fair ranking and professional customer service support;

2. New sellers can be exposed by auction;

3. The threshold for opening a store is relatively low, but the rules are cumbersome and need to be studied.

Disadvantages:

1. The buyer’s protection policy is strong, and most of them are biased towards the buyer when they encounter sales disputes, and the seller suffers heavy losses;

2. The English interface is unfriendly and it is not easy to get started;

3. The cost is not low, the store is free, and the products on the shelves need to be charged.

4. Strict seller standards (for goods such as fake goods), and stores will be closed in case of complaints;

5. paypal is generally used for payment, which has certain risks;

6. The review period is long, and it can only be auctioned. There is a starting limit on the number of products. It is necessary to accumulate credibility to sell more and more, and the billing period is long, which needs to be accumulated slowly.

Related articles: What are the cross-border e-commerce operation platforms for agricultural products? Introduction of e-commerce platform for agricultural products

China Wisdom and China Program

General Secretary of the Supreme Leader put forward in his important speech on July 26th that "China’s development has reached a new historical starting point and Socialism with Chinese characteristics has entered a new stage of development". We should strive to achieve socialist modernization, that is, the second century goal, after winning the decisive battle to build a well-off society in an all-round way. China has gone from poverty to poverty, from everything to prosperity, to entering and building a well-off society in an all-round way, and to modernization. The changes in China have attracted worldwide attention. Although we still have many problems to solve, every Chinese has a deep sense of gain.

Does China’s experience mean anything to the world? I think it is meaningful, especially for developing countries. As General Secretary of the Supreme Leader pointed out in his important speech on "July 26th", "Socialism with Chinese characteristics has expanded the way for developing countries to modernize, contributed China wisdom and provided China’s plan for solving human problems". China is the largest developing country in the world, and the road of China is different from that of the west. In the past, the west always vilified and even slandered us, saying that we were autocratic and that we had no freedom, human rights and so on. Facts speak plainer than words. Isn’t the significance of China’s experience and China’s road obvious to developing countries?

I remember there was a sensational news on the Internet last year that a Shanghai girl responded to the color revolution. One of her teachers in the United States asked her, why don’t you have a color revolution with so many young people in China? She found two pictures of Pudong in Shanghai for her teacher, what Pudong was like in the past and what Pudong is like now. She said, why should we make any color revolution to change it when we are living so well? This China girl has Chinese’s self-confidence. What self-confidence is there? It is our road confidence, theoretical confidence, institutional confidence and cultural confidence. Others have to consider: in such a poor country, great changes have taken place in such a short time, and the people are so confident. Is this road useful to us? Therefore, the concept of China Road is a great inspiration to developing countries. Specifically, there are at least several aspects:

First, China has both long-term planning and concrete measures to implement the planning in its development. This is a great inspiration to some developing countries, because many developing countries and even western developed countries lack long-term planning. A politician in a western country said that we are all politicians, but politicians in China can make long-term plans, but we can’t. It’s useless for us to make them. Politicians in China can do things for the people, and we consider running for office every day, so we can’t do practical things. Planning and doing things are our advantages, doesn’t this inspire developing countries? Therefore, one of the most important connotations of China Road is that there are both long-term plans and concrete measures to implement these plans.

Second, develop the socialist market economy. Other developing countries have also developed market economy, which is not as successful as ours, and some even developed into polarization in the end. Why? Because China combined the invisible hand with the visible hand. The invisible hand is the market, and the visible hand is the macro-control of the government. If we just engage in a laissez-faire market economy without considering the adjustment of supply and demand in the market, it is likely that resources will be wasted a lot, and in the end, all products will be surplus, which will not be enjoyed by ordinary people and the economy will still be in a state of collapse. What we have is a market economy system under the macro-control of the state, which is called socialist market economy. Many developing countries are considering this experience, that is to say, we can’t simply engage in a laissez-faire market economy, but we must also have macro-control by the government.

Third, not only enliven the rich, but also help the poor out of poverty. At the beginning, our poverty alleviation was to help the poor in rural areas and the low-income people in cities. Later, we engaged in development-oriented poverty alleviation so that the poor could master skills and really get rid of poverty. Since the 18th National Congress, General Secretary of the Supreme Leader has put forward a big project: precision poverty alleviation. Millions of team members went to villages and households to register their cards, find out the base number and solve the poverty problem. Recently, the General Secretary of the Supreme Leader proposed to help the poor in depth and use some new measures to solve the problem of poverty alleviation for the deeply poor. We have announced that by 2020, when a well-off society is built in an all-round way, the rural poor will be lifted out of poverty according to the current standards, all poverty-stricken counties in the country will be stripped of their hats, and the problem of regional poverty will be solved well. Invigorating and getting rich and helping the poor out of poverty are the fundamental purposes of our party to serve the people. Although there is still a gap between ordinary people, it will not lead to polarization and confrontation. The United Nations has also affirmed China’s great contribution to achieving its Millennium poverty reduction goal, which is also very enlightening to developed countries.

Fourth, reform, development and stability are organically unified. Reform is the driving force and development is the goal. Develop in reform and be stable at the same time. We are soberly aware that there are many contradictions in a developing country. If the society is unstable or even the political situation is unstable, all reform measures will not be implemented and all development goals will be ruined. Many countries develop Western-style democracy and freedom, with unstable society and political situation. All development is empty talk, and all reforms cannot be promoted. The Communist Party of China (CPC) combines reform, development and stability, and organically unifies the strength of reform, the speed of development and the affordability of the people. This experience is unparalleled in the world. Some people make irresponsible remarks about our stability, and have no idea why we can succeed or the characteristics of China society. The organic unity of reform, development, stability is a great highlight of China road.

Fifth, combine electoral democracy with deliberative democracy. Our choice of democratic system is not to engage in the western election system, but to combine the two forms of electoral democracy and deliberative democracy. By exercising the right to vote, ordinary people can choose their favorite leading cadres who can lead the rich, have the spirit of reform and innovation, and are law-abiding, honest and clean. More importantly, we also have a consultation system. No matter who is a cadre, we must go through consultation before making major decisions. Our consultations include political parties, big consultations, government consultations, CPPCC consultations, people’s organizations consultations, grassroots social consultations, and social organizations consultations. The whole democratic system is different from the West. General Secretary of the Supreme Leader said that the democracy that people were awakened when they voted was formalism. Our democracy is that you vote when you vote and continue to participate in democracy after you vote. Our major decisions seek the opinions of the people, which is not available in western developed and developing countries.

Therefore, China Road, China Wisdom and China Plan are of great significance to developing countries. What Chinese did was written in two histories, the first was written in the history of the great rejuvenation of the Chinese nation, and the second was written in the history of the progress of the people of the world. We must have this spirit, and we can also have this spirit; We have this pursuit, and we can achieve it.

(The author is the former vice president of the Central Party School)

Breathing through your mouth will make you "stupid and ugly"! Measure how you breathe.

  Editor’s note:"Good health is the capital of revolution", but in busy life, people are often busy with work and eager to socialize, but they ignore the geomantic treasure of good health. In fact, with a little attention and early prevention, health is around us. People’s Health Network launched the column "Know early and know early" to collect and sort out the health knowledge that you usually ignore, be your health think tank, and carry out health with you to the end!

  Breathing through your mouth will make you "stupid"

  Breathing with your mouth open doesn’t mean that you can breathe in more oxygen. On the contrary, it will affect your breathing because of the wrong way of breathing, which will oppress your nose and leave your brain in a state of hypoxia. If the oxygen intake is not enough, the quality of sleep will be poor, people will easily doze off during the day, lose concentration, and even their intelligence will be slightly affected.

  Especially for children under the age of 14 who are in the period of growth and development, their physical development and the development of the nervous system and brain will be affected. If they miss the critical development opportunity, their memory will be reduced, their thinking will be inattentive, their reaction will be slow, and they may gradually become "stupid".

  As long as children are found to be breathing through their mouths when they are sleeping, watching TV and staring blankly, parents must pay attention. One more thing, children sleep very noisily at night, tossing and turning, and even snoring, which is also a danger signal. Parents must take their children to see a doctor in time to find out what causes them to breathe through their mouths.

  Do you breathe through your mouth when you sleep?

  How to judge how you breathe? The Japanese Physical Maintenance Association wrote an article introducing the common manifestations of patients with oral respiration. Everyone can test themselves, which is more consistent, and some adjustments should be made during sleep.

  When unconscious, the mouth is half open; Dry lips; When I wake up in the morning, my throat hurts burning; Unable to consciously move the nostrils; Relax and look in the mirror, and the corners of your mouth are always downward; Make a slurping sound when eating; Snoring; The thickness difference between upper and lower lips is large; The lower lip "covers the sky"; Irregular or protruding teeth; Used to chewing with unilateral teeth.

  Compared with nasal breathing, oral breathers have seven adverse consequences: the virus directly enters the mouth without passing through the nasal cavity, and they prefer to catch a cold; Easy to dry in the mouth, less saliva and heavy bad breath; There is little saliva containing bactericidal ingredients, and I like to grow worm teeth; Pressing the throat during sleep, easy to snore, poor sleep quality; Hinder the growth and development of teenagers’ chins, and make the teeth arranged unevenly; Affect facial muscles and bones, making the face crooked; The sense of smell is the oldest sensory nerve, which is directly connected with the brain. Without air passing through the nasal cavity, the olfactory function of the brain will be dulled.

  Patients can try to adjust their sleeping posture instead of lying on their backs; Don’t be too tired when exercising, choose the intensity that can make you gasp without opening your mouth; When sleeping, you can put special tape on your mouth.

  Mouth breathing may "destroy the face value"

  Mouth breathing has a great influence on a person’s face, which can’t be ignored, especially during the growth and development of teenagers’ faces.

  First of all, there are two main reasons for mouth breathing: one is that the upper respiratory tract is blocked, and sinusitis, nasal polyps, turbinate hypertrophy, adenoid hypertrophy, tonsil hypertrophy, etc. cause respiratory tract blockage, so that you can’t breathe through your nose, but you can only breathe through your mouth; In another case, there is no disease, which is simply caused by bad habits.

  If infected in childhood, the adenoids become swollen and inflamed, which may cause permanent hypertrophy of the adenoids. Adenoid hypertrophy will hinder nose breathing and affect the excretion of sinus, which is easy to suffer from sinusitis. Tonsils and adenoids are enlarged in childhood, reaching the peak at the age of 6 to 8, but with the increase of age, their volume will gradually shrink and generally degenerate at the age of 12.

  If teenagers have some diseases of nasal cavity or adenoid tonsil, it will lead to poor nasal ventilation and then oral breathing. Mouth breathing has changed people’s original way of breathing, which makes the nasal cavity unable to ventilate normally and causes abnormal development. If the nasal cavity can’t breathe normally, people can only open their mouths to breathe, which will change the normal position of oral tissues. Changes in the position of lips and tongue will cause changes in teeth and maxilla. When breathing with the mouth open, the strength of buccal muscles on the dental arch will easily lead to the narrowing of the dental arch and abnormal tongue position, and the strength of buccal muscles on the maxillary dental arch will be strengthened, and the maxillary dental arch will gradually become narrow, and the upper teeth will lean forward, eventually forming buck teeth.

  Raise your lungs and do more breathing exercises in autumn and winter.

  Autumn and winter are the periods of high incidence of respiratory diseases, including colds, acute bronchitis, acute attack of chronic bronchitis and pneumonia. Breathing exercises can improve the symptoms of chest tightness, shortness of breath, dyspnea and wheezing in patients with respiratory diseases, realize the adjustment and entry of breath in the body, improve the function of human viscera, and thus improve the immunity of the body. Clinical research shows that breathing exercises can obviously restore lung function.

  There are seven sections of breathing exercises, and the specific methods are as follows:

  Lip contraction breathing

  Objective: To prevent the small airway from trapping and narrowing during exhalation, so as to facilitate the discharge of air in alveoli.

  Methods: Inhale with the nose, close your lips lightly when exhale, and exhale slowly, with your mouth whistling.

  abdominal respiration

  Objective: To enhance diaphragm strength, reduce airway resistance, increase tidal volume, and improve hypoxia and carbon dioxide retention.

  Methods: Put your right hand on your belly button and your left hand on your chest. When inhaling, expand the abdomen outward to the maximum extent and keep the chest still. When exhaling, contract the abdomen inward as much as possible and keep the chest still.

  Hold one’s breath

  Objective: To prolong the exchange time of oxygen and carbon dioxide in lung and make more oxygen enter the blood.

  Methods: Inhale, hold your breath for 3 seconds, turn your head to the right and exhale. Inhale, hold your breath for 3 seconds, turn your head to the left and exhale.

  Stretch breathing

  Objective: To increase lung function and relieve shoulder and neck pain.

  Methods: straighten your arms, raise your head forward and upward gradually, and inhale deeply at the same time; Then put your arms together, lean forward and exhale deeply. (Note: Try to breathe by abdomen. )

  Press and knead to welcome incense.

  Objective: To relieve rhinitis, toothache and cold.

  Methods: Flex the thumb with both hands and massage Yingxiang point with the first knuckle (Yingxiang point is opened next to the midpoint of the outer edge of the nose, which is in the nasolabial groove).

  Push the wind pool

  Objective: To relieve headache, neck ache and stiff neck.

  Methods: With the palm of your hand spread out, push the ipsilateral posterior occipital Fengchi point with the side of the little finger joint or thenar respectively (Fengchi point is parallel to the earlobe on both sides of the major tendon behind the head and forehead), commonly known as pushing the major tendon to achieve a sense of pain.

  Chest percussion

  Objective: With the help of the vibration and gravity produced by tapping, the secretions stranded in the airway can be discharged.

  Methods: The fingers of both hands were bent together to make the palm of the hand cup-shaped, and the chest wall was rapped rhythmically with wrist strength.

  Relieve anxiety and try abdominal breathing.

  When we are nervous and anxious, not only the brain will be nervous and anxious, but also the breathing will become rapid, especially the heart beating will be accelerated. If we can take certain measures to make our breathing smooth first, then our heart will calm down and our emotional tension and anxiety will disappear.

  Abdominal breathing relaxation training can achieve this goal.

  Abdominal breathing relaxation training is to focus on the abdomen and breathe with it, so that the chest and lungs can be filled with more oxygen. There are six steps in the training process:

  The first step is to find a quiet place. When practicing, you can sit, stand or lie down with your eyes open or closed. Try to make yourself feel calm and comfortable.

  The second step is to focus your thoughts on your abdomen (from the third centimeter below the navel to the abdomen) and focus on your breathing. Then, put a hand on the abdomen, slowly take a long breath through the nasal cavity, and slowly count from 1 to 5 in your heart.

  Step three, when you take a long breath slowly, try your best to expand your abdomen and imagine a balloon being filled with air. To a certain extent, you will feel that your lung tips will be filled with air.

  Step 4: Hold your breath slowly, and then say 1, 2, 3, 4 and 5 in your mind.

  The fifth step is to exhale slowly through the nasal cavity, while meditating 1, 2, 3, 4 and 5 in your mind. When exhaling, you should slowly contract your abdomen. Imagine a balloon deflating. You can slowly bend down to exhale to 90 degrees, and make sure that the air in your lungs is completely exhaled. You feel that your front abdomen and back are about to touch.

  The feeling that the air is completely spit out is like suffocating, so you have to inhale quickly.

  Step six, repeat the above process for seven times.

  Anxious people can initially choose a fixed period of 2 ~ 3 times a day to practice, and after mastering the skills and reaching a relaxed state, they can do this kind of training anytime and anywhere. (People’s Health Network is integrated from Life Times, Health Times, Health News, Nanfang Daily)

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618 must see before buying: 1-10K price mobile phone list summary iPhone 13 absent

This Saturday, the annual 618-year-old shopping festival will be fully opened, and many manufacturers have launched exciting offers to attract consumers to buy. However, with the development of technology, there are more and more choices for users. Today, we will refer to the 618 list launched by JD.COM to take stock of the models with the highest sales volume in each price segment.

Below 500 yuan: Tianyu > > Click me to go < < <

Starting price: 99 yuan, 98% praised.

Positioning: non-intelligent old man-machine

It’s basically difficult to buy an Android machine below 500 yuan, but the cheaper the non-smart machine, the better, so this one with a price of 99 yuan has won the favor of users. According to the official description, this one has a series of functions such as SOS one-click help, strong flashlight, oversized font, FM radio, calendar, etc., which is the most suitable.

500-1000 yuan: > > > click me to go < < <

Starting price: 599 yuan, 97% praised.

Positioning: five-star entry machine

Redmi 9A is also a frequent visitor to JD.COM’s major lists. It is stuck in 600 yuan, which is basically the cheapest Android smartphone available on the market. Redmi also launched its iterative product this year, with a price of 699 yuan, and the sales volume was also hot, ranking fifth in 500-1000.

1000-1500 yuan: 4G > > > click me to go < < <

Starting price: 949 yuan, 96% praise

Positioning: small quality king kong

The biggest advantage is still cheap, but to be honest, this mobile phone is not recommended to buy, because there are many mobile phones with strong performance at the price of 1,000 yuan, such as the newly released 4G dual card dual standby, starting from 999 yuan, which is still quite worth buying.


S "Moon Shadow White" Color Matching

1500-2000 yuan  > > > click me to go < < <

Starting price: 1499 yuan, 96% praised.

Positioning: Thousand Yuan Comprehensive Little King Kong

The 120W fast charge was brought to the price of 1,000 yuan, but the Pro version in the list was only charged with 67W, but it could be used properly for one day with a 5160mAh battery. Note 11 series is a generation that focuses on peripheral configuration. This machine is equipped with Tianji 920 liquid cooling core, and the performance-oriented cost performance party is not suitable for purchase.

2000-3000 yuan: > > > click me to go < < <

Starting price: 2199 yuan 94% praise

Positioning: Samsung 2K direct screen, beyond imagination.

Redmi K50 built-in 5500mAh battery supports 67W fast charge, the world’s first Tianji 8100 5G flagship chip, the front adopts 2K flexible OLED screen, IMX586 main camera supports OIS, built-in VC liquid cooling and X-axis linear motor, and the configuration is more comprehensive, but compared with the newly released "Little King Kong with Performance" series, the cost performance is still inferior.

3,000-4,000 yuan  > > > click me to go < < <

Starting price: 3199 yuan, 94% praise

Positioning: Samsung 2K direct screen, beyond imagination.


Seeing this, Xiaomi has occupied the position of "overlord" in the low-priced segment, and won the championship in every list except that there is no mobile phone below 500 yuan. Xiaomi 12 was released at the end of 2021, and the first batch was equipped with a new generation of Snapdragon 8 mobile platform, as well as IMX766 main camera +67W fast charging +50W wireless charging, with balanced configuration.

4000-6000 yuan 12 > > > click me to go < < <

Starting price: 4399 yuan, 95% praise

Positioning: dimension increase and speed increase.

As the saying goes, "Buy early and enjoy early, buy late and enjoy a discount". The iPhone digital generation basically follows this logic, and it is most appropriate to buy it after one or two years. Compared with the LCD screen of iPhone 11, iPhone 12 adopts a 6.1-inch OLED flagship screen named "Super Retina XDR Display" and is equipped with A14 bionic chip, which can complete trillions of calculations per second, and its performance can still be hung up on most models.

More than 6000 yuan: iPhone 13 Pro Max > > > click me to go < < <

Starting price: 8999 yuan, 97% praise

Positioning: the performance is very strong.

There is no doubt that iPhone 13 Pro Max is a "graduation machine", and its performance in A15 bionic chip is almost an inorganic rival. Although the battery capacity of this machine is only about 4400mAh, the battery life of this machine is still far beyond the industry average with the strong adjustment ability of Apple. If the budget is sufficient, it is recommended to "have no brains".

This article only summarizes the champions of JD.COM 618 mobile phone racing list, which does not mean that their cost performance is the highest. You should choose your favorite mobile phone according to your own needs, and you can experience it yourself before making a decision if you have a cable shop around you.

The Central Meteorological Observatory continued to issue warnings of cold wave, blizzard and gale.

Cctv newsThe Central Meteorological Observatory continued to issue warnings of cold wave, blizzard and gale at 18: 00 on November 21.

The Central Meteorological Observatory continued to issue a cold wave yellow warning at 18: 00 on November 21:

Affected by the cold wave, it is estimated that the temperature in the middle and lower reaches of the Yangtze River and its north will drop by 6 ~ 10℃ from November 21st to 24th, among which the temperature in Inner Mongolia, Northeast China, western and northern North China, central and eastern Huanghuai and other places will drop by 12 ~ 16℃, and the temperature drop in some areas such as central and eastern Inner Mongolia and eastern Northeast China will exceed 16℃, and the main period of gale cooling will be from 22nd to 24th. After the cold wave, the lowest temperature 0℃ line will be located in the middle of Jiangsu and Anhui, south-central Henan, southwestern Shaanxi, southeastern Gansu and other places, and the lowest temperature in eastern Inner Mongolia and most parts of Heilongjiang will drop below -20℃, and the local temperature can reach below -30℃. Most of the above areas are accompanied by northerly winds of 4 ~ 6 grades, gusts of 7 ~ 8 grades, and local grades of 9 grades. Some areas in western Inner Mongolia and Ningxia have dusty weather; From 23rd to 25th, there will be 6-8 gale in the eastern and southern seas of China, with gusts of 9-10.

From 20: 00 on the 21st to 20: 00 on the 23rd, the temperatures in northeastern Xinjiang, central and eastern northwest China, Inner Mongolia, northeastern China, most of North China, Huanghuai and other places will drop by 6 ~ 10℃ successively. Among them, the temperatures in most parts of Inner Mongolia, northwestern Heilongjiang, eastern Jilin, central Liaoning, northern Hebei, northwestern Shanxi and other places will drop by 12 ~ 16℃, and some parts of central and western Inner Mongolia will drop by 16 ~ 18℃.

The Central Meteorological Observatory continued to issue a yellow warning of blizzard at 18: 00 on November 21:

It is estimated that from 20: 00 on November 21 to 20: 00 on November 23, there will be heavy snowstorms in parts of eastern Inner Mongolia, central and eastern Heilongjiang, northern Jilin and Changbai Mountain, and the accumulated snowfall will be 8-20 mm, the local area will reach 20-30 mm, and the newly added snow depth will be 6-15 cm, and the local area will reach about 20 cm. The main snowfall period is from the night of the 21st to the 22nd.

From 20: 00 on November 21 to 20: 00 on the 22 nd, there were heavy snow in parts of eastern Inner Mongolia, central and eastern Heilongjiang and northern Jilin, among which there were heavy snow (10 ~ 18 mm) in eastern Inner Mongolia and central Heilongjiang. The depth of newly added snow in the above areas is 6 ~ 8 cm, and the local area can reach more than 12 cm.

From 20: 00 on November 22 to 20: 00 on November 23, there was heavy snow in parts of central and eastern Heilongjiang and Changbai Mountain in Jilin, and there was heavy snow (10-15 mm) in the northeast of Heilongjiang. The newly added snow depth in these areas was 5-8 cm, and the local area was about 10 cm.

The Central Meteorological Observatory continued to issue a gale blue warning at 18: 00 on November 21:

It is estimated that from 20: 00 on November 21 to 20: 00 on the 22 nd, there will be strong winds with grades 5-6 and gusts 7-8 in northern Xinjiang, central and western Inner Mongolia, northeastern Qinghai, northern Ningxia, northwestern Shaanxi and northwestern Shanxi, and the local gusts can reach 9; The Bohai Sea, the Bohai Strait, bashi channel, the northeastern part of the South China Sea, the central, eastern and southwestern parts will have strong winds of 7-8 grades and gusts of 9 grades.

From 20: 00 on November 22 to 20: 00 on November 23, there were strong winds with grades 5-6 and gusts 7-8 in central and eastern Inner Mongolia, southeastern Liaoning, eastern Tianjin, Shandong Peninsula and southern Xinjiang Basin, and northwestern and southern Tibet. The local gust can reach 9; There will be strong winds of 7-8 grades and gusts of 9 grades in the Bohai Sea, Bohai Strait, most of the Yellow Sea, bashi channel, the northeastern part of the South China Sea, the central and eastern parts and the southwestern part.

The brand-new Toyota Willanda, with this "weapon", is simply

For a new car that has just been put on sale, it is easy to be accompanied by a slow sales growth period. This is because the consumer market is used to judging whether a car is good or not according to the feedback of the first batch of cars. However, what we want to say today is that this car has simply achieved a monthly sales volume of 10,000 vehicles since it first entered the market six months ago, and it has rapidly grown into the main force of market segmentation sales. That is Toyota, a small SUV—— of GAC Toyota sold at a price of 171,800 yuan.

Highlights: infotainment three-screen linkage

We often hear about infotainment systems through the introduction of various automobile products. What Zhixing systems and Zhilian systems are currently in this range? The hardware supporting it is actually divided into information and entertainment.

Among the hardware of Wilanda provided by GAC Toyota, the 7.0-inch color TFT multi-function information display screen, that is, the LCD in the instrument panel, is mainly the hardware that provides real-time vehicle condition information. More importantly, GAC Toyota provides a HUD head-up display system which is rare in this kind of joint venture products, and the display area provided by the windshield reaches 10.0 inches, which makes the whole driving process safer.

In terms of entertainment, Toyota will provide a 10.1-inch touch screen to match Toyota’s central location in Willanda. In addition to providing multimedia support, it can also fully enjoy Toyota’s smart connection, and integrate mobile phone connection, voice recognition control, panoramic image (with 8 parking car radars), driver assistance system and other functions, so that young drivers can get full driving entertainment support in the car while meeting the needs of family cars, making the car more interesting.

For other configurations, we can also see the rearview mirror in the multi-function streaming media in the wedding carriage. This technology can only be found in high-end brands such as BBA and Land Rover.

Highlights: TTS Zhixing Security Suite

In the past, domestic consumers were very envious of Toyota in overseas markets, especially in terms of safety. From passive safety centered on airbags to stability control of VSC body, traction control of TRC and active safety with BA brake assistance, many standard equipment realized the title of "the safest brand" of Toyota.

Now, this high-standard basic safety has entered the domestic Toyota market through TSS Zhixing safety suit. Needless to say, GAC Toyota has mastered this "weapon" for Virada.

Thanks to the addition of TSS Zhixing safety suit, seven SRS airbags including knee airbags are installed on the double-shoulder bag. Not only that, but also through the subdivided model, the Wilda family has obtained advanced auxiliary operation systems, including AHB automatic headlight adjustment, LTA lane tracking assistance, PCS pre-collision, etc. Simply put, the Wilda family can get advanced functions such as adaptive distance light, automatic and car, and full-speed adaptive cruise through different configuration standards.

Highlights: Two sets of powertrains

Power car has always been a big selling point of Toyota. GAC Toyota has made Willand people have a high level of power through excellent quality control.

In the fuel version, Wilanda is equipped with a 2.0L naturally aspirated engine with a speed of 171Ps/209Nm. Compared with the small displacement turbines exchanged by many manufacturers at present, the biggest advantage of this M20C type 2.0L automatic aspirator is that it can maintain the excellent linear output advantage at different speeds without affecting the turbine delay. In dynamic operation, this advantage is further manifested by a very flat CVT continuously variable transmission, and the start-up and mid-range acceleration become more active.

The exhaust volume of the naturally aspirated engine carried by the double Aubrey version of Wilanda Shuang Sheng rises to 2.5L, which, in cooperation with the front motor, brings the comprehensive maximum power of 160kW(218Ps) to the vehicle. In cooperation with the peak torque of the engine itself of 221Nm, the output of Wilanda duet is also good compared with the competing products with turbochargers.

More importantly, with the help of E-CVT’s stepless speed change and electric motor, Wilanda’s double-assist control of fuel consumption has reached the extreme. Aside from official data, in the survey of our certified car owners, Wilanda has reduced the measured comprehensive fuel consumption by 5.1L/100km, becoming a well-deserved "fuel-saving king" in this level of market.

The Willanda family has three different drive systems, including E-Four. They not only keep Willanda and Willanda stable and efficient in the city, but also have certain survival ability in the wild.

The appraisal is the last time.

Willand of GAC Toyota only saw three bright spots, which almost covered the core competitiveness of household SUVs. If it has a high safety level of the same level, Wilanda is smart, interesting and happy to drive, which can save money. Do you like this compact SUV?

The Beauty of Science: How China’s Heavyweight Measure the Vast Universe

"What day stack? Twelve points? Sun, moon and security? Li Xing An Chen? " -Qu Yuan’s "Tian Wen"

Is there any margin in the vast starry sky? Is there extraterrestrial life in the vast universe?

Guo Shoujing telescope (LAMOST), Five-hundred-meter Aperture Spherical Radio Telescope (FAST) (FAST), high-altitude cosmic ray observatory (LHAASO) and China’s three "sky-watching heavyweights", what cosmic whispers have you heard?

On the stage of "Science and Technology New Year Show" in 2024-"Science Night" at the main station, the speech and dance of "Beauty of Science" were specially presented. In order to present the breathtaking beauty of science in more dimensions, the Social Education Program Center of the General Station plans to launch the extended brand "Science Night" of the General Station-"Beauty of Science". The film is under the professional guidance of China Association for Science and Technology.

With the theme of five natural mysteries, The Beauty of Science (the first season) invited six academicians of China Academy of Sciences: Wang Enge, a physicist and former president of Peking University, Cui Xiangqun, a lichen mycologist, Muming Poo, a neurobiologist and biophysicist, Luo Qingming, a bioimager and president of Hainan University, and Cheng Heping, a cell biologist and biophysicist, to share their understanding of the beauty of science. It presents a pure, extreme and gorgeous visual spectacle by combining ultra-microscopic photography, scientific experiments and field visits. Record the symbiosis of science and art, and sing the symphony of wisdom and sensibility.

As early as the ancient times, the vastness and magnificence of the Milky Way aroused the infinite curiosity of mankind. CCTV-10 will broadcast the third episode of "The Beauty of Science" at 21:20 pm on Sunday (April 27th). Astronomer and Academician Cui Xiangqun of China Academy of Sciences will explain how Guo Shoujing Telescope (LAMOST), Five-hundred-meter Aperture Spherical Radio Telescope (FAST) (FAST) and high-altitude cosmic ray observatory (LHAASO) can explore hidden in the starry sky.

Guo Shoujing telescope LAMOST:

The "gene sequencing officer" of cosmic celestial bodies

When the stars light up the night sky, at the top of the mountains in Xinglong County, Hebei Province, "Starcatcher" LAMOST quietly wakes up. Behind the mirror, 16 spectrometers were started synchronously, and 4,000 optical fibers were precisely arrayed, locking 4,000 target celestial bodies one by one, and splitting the light from celestial bodies into spectra with different wavelengths, which were recorded and archived by 32 CCD cameras independently developed by China.

△LAMOST opening moment

△ beautiful starry sky

LAMOST’s mission is not to shoot the beauty of the starry sky, but to decode the truth of the universe hidden in the starlight. The light emitted by each star has a unique spectrum, which is like a gene fragment of a cosmic celestial body and records the unique identity information of each celestial body.

As the largest spectral survey telescope in the world, LAMOST is building a cosmic archive for the stars at the speed of scanning tens of thousands of cosmic objects every night.

△ Guo Shoujing telescope LAMOST

LAMOST is called "large-sky-area multi-target optical fiber spectrum astronomical telescope", named after Guo Shoujing, an ancient astronomer in China. Since the launch of the sky survey program in September 2012, LAMOST has observed the spectra of more than 25 million cosmic objects. The more we know about the stars in the universe, the more data we can provide for the future exploration of the universe, and let mankind take a step closer to the vast starry sky.

△ Academician of China Academy of Sciences Cui Xiangqun

Cui Xiangqun, an astronomer and academician of China Academy of Sciences, said: "We developed telescopes to observe increasingly dark and distant celestial bodies. We are pursuing a limit, and the universe that human beings realize is getting closer and closer to the truth of nature. "

"Five-hundred-meter Aperture Spherical Radio Telescope (FAST)" FAST:

Listen to the "heartbeat" of the universe

In 2021, a series of intermittent radio signals received by Five-hundred-meter Aperture Spherical Radio Telescope (FAST) FAST excited many astronomers. These mysterious signals from outer space were repeated 1652 times in 47 days, and some even speculated whether they came from alien life. Scientists have analyzed that these signals come from distant space 3 billion light years away.

Although FAST is called "Five-hundred-meter Aperture Spherical Radio Telescope (FAST)", its task is not to look at the stars, but to "listen" to the universe. Just as bats can tell the direction with their own ultrasonic waves, FAST can obtain information about the universe through electromagnetic waves.

△ "Five-hundred-meter Aperture Spherical Radio Telescope (FAST)" FAST

The full name of "Five-hundred-meter Aperture Spherical Radio Telescope (FAST)" FAST is "500-meter spherical radio telescope". As the largest radio telescope in the world, the detection distance of FAST is almost close to the edge of the universe.

Since its official opening in 2020, FAST has discovered more than 1,000 pulsars. These "lighthouses" in the depths of the universe mark the deep space coordinates for human beings with special pulses and stable rotation frequency. In the future, when the "lighthouse coordinate system" covers a wider interstellar space, it will become the "cosmic GPS" for interstellar travel, guiding the spacecraft through the dark territory of light-year scale.

△ "Five-hundred-meter Aperture Spherical Radio Telescope (FAST)" active reflector

Why can FAST "listen" so far? The answer lies in the "big eyes" surrounded by mountains in Guizhou: the super reflective surface of FAST can be stretched from a sphere to a paraboloid; Six 100-meter steel towers lock deep space signals with 10 mm accuracy, and gather weak signals hundreds of millions of light-years away into focus.

△ "Five-hundred-meter Aperture Spherical Radio Telescope (FAST)" FAST

High altitude cosmic ray observatory "lasso" (LHAASO);

The mysterious "cosmic post office" on the plateau

△ "lasso" panorama

△ "Lasso" at night

At 21: 20: 50 on October 9, 2022, more than 60,000 gamma photons were recorded by Lasso, which was the afterglow of a star funeral 2 billion light years away. A giant star with a mass 20 times that of the sun collapsed after running out of nuclear fuel, releasing a "cosmic fireworks" gamma-ray burst lasting several hundred seconds.

On the detector array of Lasso, the moment when "cosmic fireworks" splashed was collected. This is the first time that human beings have completely recorded the "life cycle" of the trillion electron volt gamma ray burst from birth to annihilation. Because such events happen once in a blue moon, the data of Lasso will remain the "best observation record of the universe" in the next hundred years.

△ Simulation animation of gamma-ray bursts reaching the Earth

"Laso" stands on the 4410-meter plateau in Daocheng, Sichuan. It is not a telescope in the traditional sense, but a "cosmic post office" composed of 5,216 electromagnetic particle detectors, 1,188 Muzi detectors and 18 wide-angle Cherenkov telescopes. Its mission is to intercept cosmic rays in the universe like "time and space stationery".

△ "Lasso" Cherenkov telescope works

△ "Lasso" water Cherenkov detector array

Cosmic rays are "raindrops" in deep space and "time drift bottles" of distant celestial bodies. They carry the code of celestial evolution and knock on the earth at a speed close to the speed of light.

△ "Cable" electromagnetic particle detector and Muzi detector

LAMOST writes biographies of stars with visible light, FAST listens to whispers in deep space with radio waves, and Lasso traces the history of the universe with gamma rays. Every discovery of these astronomical devices is trying to answer "Where did we come from? Where is the universe finally? "

△ Weather changes above "Five-hundred-meter Aperture Spherical Radio Telescope (FAST)"

△ Foreign radio telescope

The scientific and technological progress and influence brought by scientific apparatus can hardly be measured by the current short-term achievements. Every major breakthrough will "inadvertently" bring great shock and impetus to the whole basic discipline and even the process of human civilization.

△ Cosmic Nebula Simulation Animation

Academician Cui Xiangqun also talked about the significance of human beings inquiring about the sky and surveying the sky: "When you see the starry sky, everyone will feel that people are very small. Even if you live for 100 years, it is only a moment on the scale of the universe. So we have to do something interesting. This interesting thing makes you feel that you have not lived in vain and contributed to the progress and development of human civilization. "

△ beautiful starry sky

In front of the 13.8 billion-year-old universe, the history of human beings is like a moment, but it is the existence of this moment that allows us to use electromagnetic waves as a pen to write annotations belonging to human beings on the curtain of time and space.

The Beauty of Science, Episode 3, Asking for Heaven

At 21:20 pm on April 27th, 2025.

CCTV-10 science education channel

See China Astronomical scientific apparatus.

On a light-year scale

Measuring the deepest mysteries of the universe

The 22-year-old female teacher was killed by the "old man music" and accelerated the retreat of the "old man music" all over the country.

Yesterday, #22-year-old female teacher was killed by a 70-year-old man driving an old man # on a hot search.

According to "Urban Report" of Henan TV Station, on December 18th, 22-year-old Xiao Chan was a female teacher who had just worked for one year. She was excellent in both character and learning since she was a child. Because she bought food once, her life stopped in a traffic accident on November 20th forever.

"The sky at home seems to have collapsed," Xiao Chan’s father said. Xiao Chan was knocked down by an old man’s music. After being hit, Xiao Chan was dragged for several meters because the car didn’t stop. Finally, the chassis girder of the car is pressed against Xiao Chan’s head.

The perpetrator is Li, who is in his 70 s. The road traffic accident certificate shows that Li violated three regulations and took full responsibility for the accident.

Xiao Chan’s parents said that after the accident, they didn’t see the party who caused the accident, but with the help of the traffic police department, they met the family of the old man Li, and there was no progress in the on-site negotiation. After that, there was no news, and Li’s family did not come to express their apologies.

The reporter and Xiao Chan’s family found Li’s daughter. Li’s daughter said that she knew that he had a disease, but there was nothing at ordinary times, so she asked her father to drive. The reporter asked the other party what his attitude was to this matter, and Li’s daughter said, "I am very sorry about this."

The other party said that her father was not at home, and she couldn’t do anything about it. She lied that she took the reporter and Xiao Chan’s family to find her father Li, but she fled directly on an electric car.

According to China Xiaokang. com, illegal electric three-wheeled and four-wheeled vehicles will be completely banned from January 1, 2024. Not only Beijing, but also all parts of the country are accelerating the retreat of "Old Man Le".

As early as 2017, a statistical data released by the Ministry of Industry and Information Technology showed that there were 830,000 traffic accidents involving low-speed electric vehicles in five years, resulting in 18,000 deaths and 186,000 injuries.

According to the Beijing Evening News, in 2022, there were 131 traffic accidents involving illegal electric tricycles and wagons in Beijing, with 138 deaths.

On April 12, the Beijing Municipal Traffic Management Bureau once again stressed that since January 1, 2024, illegal electric three-wheeled and four-wheeled vehicles are not allowed to drive on the road, and they are not allowed to park in public places such as roads, squares and parking lots. Any of these vehicles illegally driving or parking on the road will be investigated and dealt with by the police according to law.

In addition, Jiangsu, Anhui and other places have also begun to strictly control the "old man music" in different ways this year.

Yang Zhongyang, a commentator on the Economic Daily, said that on the one hand, car owners need to be guided to fully understand the potential risks. Compared with cars that are legally on the road, "Laotoule" is a typical "three noes" product. On the surface, the purchase price of "Lao Toule" is low, and it can be "won" for 10 to 20 thousand yuan, and there is no need to buy insurance, which can be described as low cost and convenient to use. The problem is that most of these cars are shoddy, and they are generally designed with narrow body, light chassis and high body. The stability of the vehicles is poor and they are easy to float and tilt during driving. At the same time, due to the low strength of the car body, there is no anti-collision and energy-absorbing structure outside and front and rear, there is no seat belt, airbag and child seat interface inside, and the vehicle has not passed the crash test before leaving the factory, so the safety performance can not be guaranteed at all. What’s even more worrying is that some "Lao Toule" are modified at will in use, and there are problems such as high voltage, excessive power and no short circuit protection, which may easily lead to charging fire or vehicle spontaneous combustion.

On the other hand, it is necessary to strengthen the replacement of travel demand after the owner loses the "old man music". It is undeniable that "Old Man Le" has solved many families’ worries about the "last mile" trip, but this should not be the reason why it refuses or even resists the relevant departments to deal with illegal electric three-and four-wheeled vehicles. Traffic efficiency and public safety are a big system. Although "Old Man Music" is reasonable for many families, it will disturb the urban operation order and effective management if it is left unchecked.

Netizens said that the production, use and use of old people’s music should be banned.

Game bacteria: it is not right for the old man to be happy on the road. Start from the source and prohibit production and use!

Dakai: It is also risky for the elderly to ride this kind of car on the road.

Brave old man: if you can’t get on the road legally, you shouldn’t produce and sell it.

Cheng Chengcheng has always been your sister: this kind of car is everywhere in the small county, and it is also the one who doesn’t obey the traffic rules.

Tengshi sports car exposure shoulder to shoulder 911 is expected to be unveiled at Shanghai Auto Show.

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Notice: The content above (including the pictures and videos if any) is uploaded and posted by a user of NetEase Hao, which is a social media platform and only provides information storage services.

Spring Festival travel rush’s "flowing China" is full of vitality through data.

  CCTV News:February 3rd is the ninth day of Spring Festival travel rush in 2024, and the passenger flow in railway stations, airports and passenger transport hubs has increased.

  In 2024, according to the data of comprehensive transportation Spring Festival travel rush working class, in the first eight days of Spring Festival travel rush, more than 1.55 billion people traveled. On February 2nd, the eighth day of Spring Festival travel rush, the cross-regional migration of the whole society exceeded 200 million person-times, which was the largest cross-regional migration since Spring Festival travel rush in 2024.

  Specifically, on February 2, the railway passenger traffic was 12.138 million, an increase of 0.5% from the previous month; The turnover of highway personnel was 185.19 million person-times, up 1.6% from the previous month; Waterway passenger traffic was 594,000, an increase of 6.4% from the previous month; Civil aviation passenger traffic was 2.098 million passengers, down 0.4% from the previous month.

  Passenger flow in Beijing, Guangzhou, Chengdu and other cities has gradually increased.

  February 3rd is the 24th of the twelfth lunar month, with less than a week left before the Spring Festival. On February 3, what are the popular destinations for passengers traveling by train?

  From the ticketing data of 12306 pre-sale, the top ten cities in terms of passenger flow are Beijing, Guangzhou, Chengdu, Wuhan, Chongqing, Shanghai, Zhengzhou, Xi ‘an, Hangzhou and Changsha, and the passenger flow of these cities is expected to increase further.

  In combing the cities with a significant increase in the number of arrivals in recent days, it is found that 10 cities including Wuhan, Chengdu, Xi ‘an, Nanchang, Zhengzhou, Nanjing, Hefei, Nanning, Guiyang and Taiyuan are on the list, and most of them are capital cities in the central and western regions.

  Cities such as Nanyang and Yueyang have become popular destinations today.

  Comparing the top 100 cities that departed and arrived on February 3rd, it is found that 24 cities, such as Nanyang, Yueyang, Anqing and Handan, have become the top 100 popular destinations, although the number of people leaving is not large. These places dominated by third-and fourth-tier cities are welcoming returning tourists.

  Expressway ushered in the first round of Spring Festival travel rush peak.

  In these two days, after Spring Festival travel rush started in 2024, the expressway ushered in the first round of peak. According to Qianfang Science and Technology’s prediction of using highway traffic monitoring data, the ten sections with the highest traffic volume are: Shanghai Outer Ring Expressway, Beijing Fifth Ring Road, Zhaoqing Section of Erguang Expressway, Chongqing Section of Lanhai Expressway, Chenzhou Section of Xuguang Expressway, Nanjing Section of Shanghai-Chengdu Expressway, Hefei Section of Shanghai-Shaanxi Expressway, Guilin Section of Baomao Expressway, Qingdao Section of Qinglan Expressway and Quzhou Section of Hangchang Expressway.

  Today, Shenzhen has become the most popular candidate city.

  According to the data of applying for standby tickets, on February 3rd, Guangdong was still the most popular place to apply for standby tickets, but the difference was that Shenzhen replaced Guangzhou as the most popular city to apply for standby tickets. Among the 20 popular alternate routes, 12 are from Shenzhen, and all of them are cross-regional routes. The main destinations are Guangxi, Henan, Jiangxi, Chongqing, Guizhou, Hubei, Shaanxi and other provinces. As the Spring Festival approaches, the characteristics of cross-regional mobility become more and more obvious.

  In the first week of Spring Festival travel rush, the cross-city passenger flow gradually increased.

  Not only the railway, but also the data analysis of mobile phone signaling by China Mobile Wutong Big Data shows that in the first week after the opening of the Spring Festival travel rush curtain in 2024, the passenger flow of cross-city travel by various means of transportation showed a gradual upward trend.

  If people who travel across cities are divided into homecoming, traveling, business trip and other types, we will find that people have begun to accelerate their homecoming. In the first week of 2024, the number of homecoming people in Spring Festival travel rush increased by 43.3% over the previous week.

  Zhoukou, Henan Province ranks first in the popular cities for returning home, and the top five cities are Fuyang, Anhui Province and Shangrao, Jiangxi Province, as well as Zhumadian and Xinyang, Henan Province, which are important source cities for migrant workers.

  In the first eight days of Spring Festival travel rush, the passenger load factor of 41% airports reached over 60%.

  New Year’s Eve is getting closer and closer, and more people travel by civil aviation. According to the analysis data of passenger load factor, in the first eight days in Spring Festival travel rush, 41% of the airports had passenger load factor of over 60%, among which the overall passenger load factor of seven airports exceeded 80%, including not only big airports such as Daxing in Beijing and Hongqiao in Shanghai, but also small airports such as Libo in Qiannan and Ping Huang in Kaili.

  The data shows that the southern airport is busier than the northern airport. Among the top 50 airports in Spring Festival travel rush in the first eight days, 60% are located in the south, and Guangzhou Baiyun Airport ranks first.