11.5 PM, just now! Mei: If I dare to launch, I'll shoot you down? There are three messages coming from internationally
At present, the international situation continues to undergo profound and complex changes, with the century long upheaval and the century long pandemic intertwined. Economic globalization is facing a headwind, and the game between major powers is becoming increasingly fierce...
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Sudden! Does the space station not comply with international regulations? International news
Recently, the international situation has been constantly changing, and the world political landscape is constantly evolving,The focus of global attention is changing rapidly, and how it will develop in the future still needs time to be revealed,But we believe that only through rational thinking and cooperation can we find the best answer.China's space station project has become the focus of the international aerospace community...
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Cainiao AliExpress Cross border Warehouse Double Eleven Stock Up 10 Times
According to Global Network Technology Comprehensive Report on November 3rd, this year, AliExpress and Cainiao jointly launched the "Global 5-Day Delivery", creating the fastest overseas Double Eleven in history and attracting more merchants to stock and select warehouses. Driven by the growth of AliExpress custody business, the stock volume of AliExpress Cainiao Preferred Warehouse has increased by 10 times compared to last year on Double Eleven this year...
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They are all navigation satellites, why does the United States only need 24 GPS, while China's Beidou requires more than 50?
There are many similarities in technology between the Beidou and GPS systems, but there are also some differences. Firstly, from the perspective of signal propagation, both use satellites to transmit navigation signals, and ground receivers determine position information by solving the signals...
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Why does the frequency of 'waking up' increase when it gets cold?
Sleeping the same night, some people wake up until dawn, while others wake up two or three times. For elderly people, frequent waking up not only affects sleep, but also poses a risk of falls...
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Why do female astronauts take birth control pills when they go into space? What exactly happens in a spaceship?
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Industrial "Smart Manufacturing" Joins Double 11 Taobao and Tmall Industrial Product Sales Increase 42% YoY in Four Hours
At 8 pm on October 31st, Tmall Double 11 officially opened for sale. According to official data, the sales momentum of Taobao Tmall industrial products is rapid, with four hours on its first day of sale and a year-on-year increase of 42% in sales...
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Another identity exposure of "Xianyu": Pornographic transactions are rampant, and door-to-door pornographic services are stolen
The potential threat of Xianyu platform: The rise of double-edged e-commerce in online shopping has brought unprecedented convenience to people, but at the same time, it has also brought a series of problems. The problems of excessive consumption, resource waste, and idle goods behind the shopping frenzy have become problems that cannot be ignored...
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How small genes trigger biosafety "tornadoes"
A butterfly in the tropical rainforest of the Amazon River basin in South America, occasionally flapping its wings, can cause a tornado in Texas two weeks later, which is known as the "Butterfly Effect". And seemingly insignificant small things such as a hair, a piece of skin tissue, a small insect, or a seed can also trigger the "butterfly effect" and trigger a biosafety "tornado"...
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People living alone have a higher risk of cancer, and it is recommended to do these things well
Some people say that living alone is a kind of advanced freedom: you can choose what you like to eat without worrying about others' tastes; When sleeping, change positions without worrying about crowding; You can go out or stay at home as long as you likeIn fact, living alone can also bring some negative effects, in addition to being lonely, it is also not conducive to physical health. Studies have shown that people living alone may have a higher risk of cancer death...
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Why do high-speed railway stations need to be built tens of meters high? Is the square in front of the station so large just for preparation?
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The Shandong ship passed by the Reagan, and the satellite took the same frame photo. The two aircraft carriers made the same choice!
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