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With the successful return of the last batch of astronauts, the launch of Shenzhou 14 has once again brought a new team on the journey. During the mission, the astronauts will also perform docking tasks in the experimental module and Mengtian experimental module.
It’s strange. The Dragon spacecraft can seat 7 people, but why can the Shenzhou 14 only seat 3 people?
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Whenever the return capsule of a manned space flight lands safely, people are really relieved, which means that the astronauts have returned safely and smoothly. At this time, the return capsule was "beyond recognition", and the surface was as black as coal. It turned out that on
When returning to the atmosphere, the manned spacecraft was surrounded by raging fire. How did it prevent heat?
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As we all know, the intestinal microbiome (ie, intestinal flora) is the largest bacterial "reservoir" in the human body. It is closely related to human health and has been considered to cause obesity, metabolic syndrome, inflammatory diseases, and autoimmunity. disease, as well a
How do intestinal bacteria become pathogenic bacteria step by step? Yale scientist Nature publishes article to reveal mystery
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A series of recent studies such as direct aerosol virus detection and aerodynamic analysis have shown that aerosols play a very critical role in the spread of respiratory viruses. The main manifestations are: 1. Aerosols are highly concealed and can be transmitted when talking, s
Science Review | "Secret Tips" on the Transmission of Respiratory Viruses
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https://www.cell.com/cell/fulltext/S0092-8674(22)00787-5Broad Institute of MIT and Harvard Edward F.
Cell Review | Prospects and Challenges of Tumor Vaccines
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In the first year of vaccinations - from December 8, 2020 to December 8, 2021 - both vaccines saved many lives, with the AstraZeneca vaccine protecting around 630,000 people, according to analytics firm Airfinity Ten thousand people were protected from the disease, with the Pfize
Airfinity: AstraZeneca and Pfizer coronavirus vaccines save more than 12 million lives
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Science fiction is the seed of imagination buried in everyone’s childhood. It is precisely because of the yearning and pursuit of science fiction that mankind has created scientific miracles one after another.
The universe is infinite and the imagination is even more amazing! 6 Classic Short Science Fiction Novels That Subvert Your Imagination
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When the NASA personnel in the control room saw this scene, they were happy, excited and a little angry, because among the astronauts on this space flight, there was a couple-Mark Ree and Jane Davis.
In 1992, an American astronaut couple went to space. Was there any story?
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Intense rainstorms wash away the North American forests, hiding dangers in the dense forests! If kindness is also a sin, then today is the day when the largest herbivorous dinosaur in the forest will be sentenced! Waves of wailing sounds echoed in the forest! Blood is the last ba
A wonderful showdown between the giant prehistoric creature Tyrannosaurus rex, who is the real head of the family?
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1837
With the rapid development of science and technology, people's living standards have been greatly improved. However, along with this, human beings have over-exploited and occupied nature, resulting in serious damage to the ecological environment. In the past, people wanted to con
Mayan prophecies come true? Species that have been extinct for many years are "resurrected". What's the reason?
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Zhang Rongqiao will never forget that morning a year ago. In the early morning of May 15, 2021, in the orbit of Mars 320 million kilometers away from the Earth, the Tianwen-1 landing rover separated from the orbiter and entered the Martian atmosphere according to the predetermine
Zhang Rongqiao, chief designer of "Fire Detection": Contributing China's strength to human understanding of the universe
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As a new class of materials, implantable flexible electrical conductors have recently been developed and applied in bioelectronics. An ideal electrical conductor requires high electrical conductivity, tissue-like mechanical properties, reliable adhesion, and the ability to mainta
《AM》Pohang University of Science and Technology: Conductive, adhesive, non-swelling and viscoelastic hydrogels
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Metal-organic coordination is widely used to design responsive polymers and soft devices. However, preparing redox-responsive actuators with complex structures is still a challenge, limiting their advanced applications in the fields of materials and engineering.
Photoredox-mediated and regulated metal coordination hydrogels for programmable soft 3D printed actuators
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The ocean occupies 70% of the earth's area and is very rich in biological resources. As the saying goes, eat from the mountains and the sea. The marine ecosystem has brought sufficient survival resources to human beings. People in some countries or regions are specialized in Live
Total length 4.9 meters! Chilean fishermen catch an oarfish, why do people feel unhappy and worried?
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(Picture source: Internet) Quantinuum, the world's leading integrated quantum computing company, announced a cooperation with JSR, a Japanese materials technology company. The two parties will use Quantinuum's Model H1 quantum hardware and its quantum computational chemistry soft
Quantum computing + semiconductor materials! Quantinuum and JSR reach cooperation
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When you start digging deeper, you realize that other creatures can be just as strange as people themselves, with bizarre behaviors, personality quirks, and bizarre instincts that are more interesting than some of the fiction we've seen in recent years.
30 Interesting and Weird Animal Facts Not Many People Know
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On December 4, 1959, 10 people including Du Yuming were pardoned as war criminals by the Gongdelin War Criminals Management Center in Beijing. Looking up at the blue sky, Du Yuming felt the pleasure of surviving for a moment. When he was first captured, Du Yuming had already comp
In 1960, Zhou Enlai introduced Du Yuming to foreign guests: He had fought with Chen Yi. Foreign guests: Who won?
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On August 26, the eighth year of Chongde (1643), Emperor Shunzhi, who was only six years old, ascended the throne in Dugong Hall, Shengjing. The following year, the reign of Emperor Shunzhi was changed to Shunzhi. Emperor Shunzhi was the third emperor of the Qing Dynasty, but he
The most infatuated emperor, Emperor Shunzhi, succeeded to the throne at the age of 6 and died at the age of 24. Is it true that he became a monk?
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Dear brothers and sisters, today we have a special debate. Several invited guests will take the stage to give their own speeches. Without further ado, they are here! Sima Yi: "I'm going to kill the tiger, Sima Yi. During the Three Kingdoms period, Cao Wei was a statesman, militar
A familiar story, a special debate. (one)
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"I came here once in May, and now again, what are you doing back?" With a "pop" sound, her husband Su Dafan slapped his wife Li Xiuhua. Li Xiuhua covered her mouth and endured the pain and hid back. Su Dafan did not Not intending to let it go, he picked up a thick bamboo pole on
My wife went out to work for ten years. After building a house at home, she came back and wanted to divide the house. Her husband immediately beat her up.
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There may be a question in many people's minds, why are they all working hard in society? Some people can make a lot of money in just a few years, but some people can only stay where they are and keep doing it. Stay in one position. Obviously they are all at the same starting poi
The poorer a person is, the less anxious he is to make money. Do these 3 things first and you will succeed sooner or later.
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Guangdong Xiaoxia is 22 years old this year. She is a new daughter-in-law. She lives with her husband, parents-in-law, and her 80-year-old grandma. Although her grandma is 80 years old, she is in good health. Because she has many children, each family supports her for half a year
A 22-year-old grandson’s daughter-in-law from Guangdong cooked for her 80-year-old grandma after work, but her mother-in-law yelled: Don’t do it again
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