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As we grow older, we always seem to lose something. Many people who move from remote villages to metropolitan areas always lament that since arriving in the city, they can rarely see the bright Milky Way. Due to various reasons, we all seem to have lost the opportunity to "apprec
Why is it so hard for us to see the Milky Way now? In a hundred years, humans may not be able to see a single star
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You would never imagine that plants have made so many efforts to prevent them from being eaten by other animals. Do you know what they are? I believe many friends are curious about a question, that is, plants are also living things. Since they are living things, they must They wi
If the theory of evolution is correct, why did plants evolve to be sweet and delicious? Intentionally inviting animals to eat?
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Manufacturing simulation of an unconventionally reinforced aircraft fuselage during automated fiber placement (Source: IFW) The results of biomimetic observations, topology optimization or feasibility in manufacturing do not always end up with the same geometry - in fact, Very fe
OptiFee-Optimization of aircraft fuselage enhancement layout
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Before this, we all know that our country has the largest rare earth reserves in the world, about 44 million tons, followed by Mongolia with about 31 million tons, and Brazil with 2,200 tons. Thousands of tons of rare earths are called industrial gold.
Türkiye claims that it has discovered the world's largest rare earth resources, which can be used for thousands of years. What impact will it have on China?
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-196°C, which is a temperature that makes people feel very strange, and this number is the liquid nitrogen temperature at which umbilical cord blood hematopoietic stem cells are safely stored. So, why should umbilical cord blood be stored at this temperature? Can the quality and
Can the quality and quantity of umbilical cord blood stored in liquid nitrogen at -196°C be maintained?
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"Golden Heart Double Color" Bougainvillea Petunia "Guangzhou No. 1". The flowers are huge, with a diameter of up to 10 centimeters, one-third larger than ordinary petunias. It is especially suitable for the hot and humid weather in Guangzhou, and is suitable for various planting
How many of these new varieties do you know?
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Researchers such as Stefano Piccolo from the University of Padua in Italy discovered that YAP/TAZ, a key factor in mechanical force signaling, plays a key role in cellular aging.
Nature | Mechanical force signaling cascades to immune regulation of cellular senescence
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Virology is primarily concerned with viruses that are pathogenic to humans or other species of which we are most concerned. During the novel coronavirus pneumonia epidemic, scientists have conducted a lot of research on SARS-CoV-2, the pathogen that causes infection.
Research on new viruses and new hosts will vigorously promote the development of virology
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Production and use of cell cycle synchronization demonstrator "Cell cycle" refers to the entire process that a cell goes through from the completion of one division to the end of the next division. It is divided into two stages: interphase and division. Interphase includes G1 pha
Production and use of cell cycle synchronization demonstrator
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Text | Science Wormhole Winter in the Arctic is very cold. The average temperature in January is between minus 40°C and 0°C, and some areas can reach minus 50°C in winter. In such a cold Arctic Circle, there are some people who have settled for generations. They are the Inuit.
Minus 50℃! Is it really not cold when Inuit people live in igloos? If you light a fire in the house, will the snow melt?
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The oxygen content of the air is only about 40% of that in the plains, and the annual average temperature is below 0 degrees Celsius. Looking around, you can see the boundless plateau alpine desert grassland. This is the Qiangtang National Nature Reserve, known as the "forbidden
Meteorological service records of "life forbidden zone"
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1299
A new Tel Aviv University study proposes a new AIDS treatment that could be turned into a vaccine or a one-time treatment for HIV patients. The study looked at modifying type B white blood cells in patients so that they release anti-HIV antibodies in response to the virus.
Scientists propose potential AIDS treatment: HIV may be defeated with a single injection
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1843
Shape memory polymers have broad application prospects in biomedical and mechanical engineering. However, most shape memory polymer programming processes require heating, such as water baths and oil baths. However, this environmental indirect heating method has limited heating ra
Jilin University and Huazhong University of Science and Technology joint research-shape memory polymer co-extrusion 4D printing strategy
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Amorphous calcium carbonate (ACC) calcium supplement developed by Israeli biotech company Amorphical was tested in space and results show that it can improve muscle performance in zero gravity. , strengthen and build bones, provide body functions, and enhance immunity.
Technology Frontier | Israel’s innovative ACC technology opens a new era of “space settlement”
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In mid-to-late June, a professional monitoring found that Chinese horseshoe crabs were found all over the coastal tidal flats of the Hepu Dugong National Nature Reserve in Guangxi. The maximum density per unit quadrat was as high as 53.1 birds/100 square meters, ranking first in
With a density of 53.1 horseshoe crabs per 100 square meters, the density of horseshoe crabs in Guangxi ranks first in the country.
06/01
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There are no identical creatures on the earth, and there are no identical individuals. Even identical twins will have such differences. However, scientists have concluded that there is only one ancestor of these various creatures living on the earth. Then the creatures on the ear
How is the direction of biological evolution determined?
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In addition to Edison Chen, this incident has affected countless female celebrities. On February 2, the Hong Kong police arrested a total of 7 suspects in the "pornographic photo" incident and seized 1,300 pornographic photos involving 6 female parties. However, nearly 400 more w
From Edison Chen to Luo Zhixiang, how much shady material is behind this exaggerated entertainment industry?
06/01
1303
This morning Zhou Yangqing finally admitted on Weibo that they had broken up for a while, and also gave Luo Zhixiang a slap in the face: 1. He has a mobile phone specially designed to flirt with girls. 2. There are girls he can date in every city he has ever visited. 3. He works
When one thing goes wrong, another thing rises again! Tonguing your mother, having sex with multiple people, cheating?
06/01
1448
Luo Zhixiang did not mess around with one girl, but took different girls home behind his back, and even engaged in "multiplayer sports" with his good brothers. After Zhou Yangqing broke the news, professional doctors reminded netizens not to mess around with men and women. In thi
It is rumored on the Internet that Luo Zhixiang was infected with X-ray disease by Guo Caijie. I responded: I made it out of nothing and prepare to make a report!
06/01
1012
Yes, great god, the dream of billions of girls, Japanese idol Kimura Takuya Motoya. Among the celebrity fans, Luo Zhixiang is the craziest fan, and even once threatened to "marry Takuya Kimura!"
Kimura Takuya opened Weibo, and netizens shouted to Luo Zhixiang: Your idol is here!
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1384
The dust about Luo Zhixiang's cheating incident has not yet settled. Just when handsome men and beautiful women are rushing to express their "520" confessions, Luo Zhixiang, who is unwilling to be lonely, sized up the situation and set off the entertainment industry with a "520"
Luo Zhixiang's Weibo exposure, "520" true confession, is this about rebirth?
06/01
1981
That night, he posted his first Weibo post, which was a short video. He greeted Chinese fans in Chinese: "Good evening everyone, I am Kimura Takuya. I" It seems that he just returned to Japan after attending an event, and 12 On March 24, he also sent a Christmas greeting: "wishyo
Kimura Takuya posted his first Weibo post, and his fan brother Luo Zhixiang immediately said hello
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1464