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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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If all deserts were turned into green spaces, it could have catastrophic consequences for Earth's entire ecosystem. For example, according to research conducted by NASA, dust from the Sahara Desert is carried by wind across the Atlantic Ocean to the Amazon rainforest, where it de
What if Earth’s deserts could be transformed into grasslands?
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A study published by Columbia University researchers in the journal Nature on the 5th showed that the latest Omicron subtypes, such as BA.4 and BA.5, which have caused a surge in new infections around the world, are more likely to evade vaccines than previous variants. and most a
Omicron subtypes more likely to evade vaccines, treatments
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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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At present, people may already know what genetic metamorphosis is through the Internet, TV and other related channels, but I am afraid many people do not know much about the related harm caused by genetic metamorphosis. Next, I will make a simple analysis for everyone.
Vanmate: What is genetic metamorphosis and what are the dangers of genetic metamorphosis?
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The perigee of Mars is 55 million kilometers, and the apogee is a full 400 million kilometers. This is a planet that is very far away from us most of the time. Therefore, every time humans launch a probe, they have to choose the day carefully to prevent missing the most important
Even closer, Earth’s sister planet, why is Venus not as popular as Mars?
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Many fishing friends have such a habit. When they sit for a long time and have no food, the first thing they think of is to change the bait. But what kind of bait is the most direct and effective?
When there is no fishing for a long time, what kind of bait is the most direct and effective? Teach you a trick to do it easily
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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.
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Different from other creatures, our ancestors chose a very unique evolutionary route, with the brain as the core. Because of this choice, humans are now the "rulers" of the earth and have absolute dominance. Unless all other creatures on the earth unite to attack humans, then eve
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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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Especially in early 2022, when the Tonga volcano erupted on a large scale, it aroused heated discussions among everyone, who were all worried about the instability of this volcano.
Chinese satellites have monitored Japan for 4 years: The snow cover on Mount Fuji has decreased, will it erupt? What could be the reason?
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Original Medical News article British researchers used artificial intelligence to observe brain structure and developed an algorithm that can determine whether someone has Alzheimer's disease in a single MRI scan with an accuracy of 98%, solving the problem of early detection The
Latest research shows a single brain scan can diagnose Alzheimer's disease early with an accuracy of 98%
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GGV has something to say: In the low-carbon era, do you understand carbon neutrality? Achieving carbon neutrality, simply put, means that an individual or group offsets the carbon dioxide gas emitted into the atmosphere over a period of time through afforestation, energy conserva
How complex is the calculation of "carbon neutrality"? One article to help you understand | GGView
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Colorful Yunnan Kunming News on July 6 (Jian Nanjun) On July 6, we learned from relevant authoritative channels that a 13-kilogram python broke into a farmer's home in Shuangbai County, Chuxiong Prefecture, Yunnan Province recently. The python broke into the farmer's house. The l
A 13-kilogram rare giant python was discovered in Yunnan and broke into a farmer's house and ate live sheep.
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If a piece of electronic music could not only prevent mosquitoes from biting people frequently, but also make them "die off their offspring", would you listen to it? The researchers started to play a famous golden song on their mobile phones, and something magical happened. With
Scientists use music to kill mosquitoes? After hearing this, mosquitoes no longer want to bite people, and even their desire to reproduce decreases.
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Introduction to the Yangtze River Delta G60 Laser Alliance It is reported that this article introduces liquid chromatography in detail from the aspects of process simulation, monitoring and parameter optimization. At the same time, as high-entropy alloys, amorphous alloys and sin
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According to Taiwan media reports, Zhou Qingjun, a well-known reunification activist in Taiwan and president of the Chinese Patriotic Association, died of COVID-19 at around 13:00 noon on the 16th at Taipei Chung Hsing Hospital at the age of 78.
Zhou Qingjun, a Taiwan reunification activist, passed away due to the new crown. His friend: In the morning, he also asked me to go to the mainland to get vaccinated.
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According to reports, New Party spokesperson Chen Liling posted a screenshot of a conversation with Zhang Xiuye, secretary-general of the Chinese Patriotic United Party, on Facebook on the 16th. The content read: "Our respected President Zhou lost to the disease of COVID-19 at ar
The new coronavirus took away this old Taiwanese man who was committed to the reunification of the motherland
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Xu Qiaoxin said that as a long-term fan of PiKiKi, she had seen several of the accounts for many years and had some doubts in her mind. She stayed up late at night to investigate these accounts, and one by one, she understood and outlined the names of these 47 people from their t
Dark green netizens were labeled as "Mainland Internet Army" by the DPP authorities, and Xu Qiaoxin was slapped in the face
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On July 15, a symposium on "Being united with the Party and working together in the same boat" for people without party affiliation and intellectuals outside the Party in Hunan Province was held to conscientiously study and implement the spirit of General Secretary Xi Jinping's i
Non-party personages and intellectuals outside the Party in Hunan Province held a symposium on "Working together with the Party and helping each other in the same boat"
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The aristocrat among succulents, it cost 2,000 yuan 10 years ago, and now it costs 200 yuan. Many people have never seen the succulent plant Anemone. It is a small fast-rooting plant with a relatively strong root system. It is also a very popular quality among succulents. , it’s
The noble among succulents, it cost 2,000 yuan 10 years ago, and now it costs 200 yuan. Many people have never seen it.
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Jinzhiyuye costs 10 yuan. Learn how to "shape" it and grow it into a bonsai. The price will increase 10 times. Jinzhiyuye is a plant of the purslane family. Some merchants regard it as a succulent. The leaves of Jinzhiyuye are also relatively plump. On the surface of the leaves,
10 Yuan golden branches and jade leaves, learn to "shape" them and grow into bonsai, the price will be 10 times higher
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