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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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From the launch of China's first artificial earth satellite "Dongfanghong-1" in 1970, to the successful launch of China's first manned spacecraft Shenzhou 5 in 2003, to the Mars exploration journey of the "Tianwen-1" probe , until the Shenzhou 13 manned spacecraft returned succes
Popular Science | Why do we go to space?
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Recently, research in "Developmental Cells" revealed a key signaling molecule that can activate hair growth, providing a therapeutic target for the treatment of androgenetic alopecia, namely: the "SCUBE3" molecule.
Zuckerberg invested hundreds of millions! A molecule called "SCUBE3" can effectively stimulate hair growth
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Do you see fallen hair on your pillow every morning when you open your eyes? Do you experience a large-scale hair "farewell party" when you comb your hair in front of the mirror? Hair loss makes hundreds of millions of people anxious. Among them, androgenic alopecia is the most c
Headlines | Say goodbye to baldness? Scientists discover molecule that stimulates hair growth
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Maybe many friends don't know. Are you wondering whether it is the same as Cordyceps? Let me give you some popular science below. The variety is complete, the quantity is sufficient, and the proportions are appropriate.
Get to know Cordyceps militaris, it’s really weird
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This variant evolved from the BA.2 variant of the Omicron strain and is called a "second-generation variant". It has many "unusual" mutations and may be able to break through the immunity built by existing vaccines and strain infections. barrier, and the infection speed is relati
Lots of mutations and fast spread! Omicron “second generation variant” attracts attention
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##Power Grid# If you are engaged in high-voltage power work, you may be exposed to GIS. These three letters are the English abbreviation of gas insulated fully enclosed combined electrical appliances. It can also be called "SF6 fully enclosed combined electrical appliances". Why
What is SF6 gas? Why does it have good insulation and arc extinguishing properties?
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In addition to the electric vehicles, 5G communications, and rail transit that we are in daily contact with, silicon carbide wafers have broad application prospects in key fields such as national defense and aerospace. Due to their irreplaceable advantages, they are regarded as t
Cheers to you: Break the technology monopoly! China's independently developed silicon carbide wafers have achieved domestic substitution
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Relevant research results were published online in the journal Advanced Healthcare Materials on June 3, 2022, with the title of "Microfluidic T Cell Selection by Cellular Avidity".
Latest research progress on CAR-T/TCR-T cell therapy (July 2022)
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Worlds, full of wonders. In 1970, an old woman named Yu Yuzhen picked up a strange butterfly on the way back to her parents' home. She gave the butterfly to her brother. Incredibly, three years later, the butterfly was sold To 1.27 million! It's really a joy that comes from heave
In 1970, a peasant woman picked up a strange butterfly on the roadside. Three years later, the price soared to 1.27 million.
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Viruses can change the host's odor to attract mosquitoes: we know that mosquitoes (mosquitoes) are the deadliest animals in the world. Mosquitoes transmit diseases and are vectors of viruses and pathogens.
Could the virus make people more attracted to mosquitoes?
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We all know that electricity, as a product of the industrial revolution, is also one of the main energy sources for mankind. It not only replaced the previous steam power, but also greatly improved the production efficiency of factories. As a result, my country's manufacturing in
China's science and technology continues to rise! Shenguang 2 breaks through core technology, and its construction will shock the world
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The Fields Medal is one of the highest international awards in the field of mathematics, equivalent to the Olympic mathematics gold medal. Because the Nobel Prize does not include a mathematics prize, the award is also known as the "Nobel Prize" in mathematics. Every four years,
Why did these four young people win the "Nobel Prize" in mathematics?
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1. Shale is a kind of [ ] rock, which is mainly formed from clay after a long period of deposition and subjected to a certain pressure and temperature. A. Sedimentation B. Metamorphism C. Magma Answer: A.
Summary of four-person competition rock questions
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The advantages and disadvantages here are not necessarily the literal meaning of strength or weakness, but rather the ability to adapt to the natural environment. There are 1.4 billion people in China and more than 7 billion people in the world. So many people are not worth menti
Is it possible that being unmarried and infertile is eliminating inferior genes?
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Let me ask you a very common sense question, can two different organisms have offspring? Without thinking about it, everyone will say no. Because of reproductive isolation, two organisms cannot produce offspring.
Five women were recruited for a crossbreeding experiment with chimpanzees. What was the result?
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Attached is the original painting of the Nine-Colored Deer: Let’s look at a story about the Nine-Colored Deer: A long time ago, on the boundless and uninhabited Gobi Desert, a group of Persian merchants passed by. The merchant’s camel team was attacked by wind and sand and lost i
The story of "Nine Colored Deer"
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Wang Yangming was almost kicked out of class by his teacher because of one sentence. Why? It is said that after Wang Yangming entered the private school, he did not behave like other children and pay attention to the class. Instead, he played with his friends and often asked some
The Short Story of Wang Yangming’s Becoming a Saint and a Virtue No. 4: He was almost kicked out of class by his husband
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However, Ms. Zhang from Harbin City discovered that her daughter, who is in the third grade of junior high school, used her New Year’s money to order a “writing robot” worth more than 800 yuan. It can not only imitate the child’s handwriting to copy texts and new words, but also
My daughter bought a robot for 800 yuan and its function turned out to be "homework writing". My mother was immediately disappointed.
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For a family, a car is a "big item" second only to a building. Choose a cost-effective car to save worry and trouble. If the budget is 150,000 yuan, how should we choose a cost-effective family car among many models? When choosing a car, you should remember these key words: quali
With a budget of 150,000, which car should I choose? They say this car is the most cost-effective
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Renesas Electronics, a large semiconductor manufacturer, announced that due to the lightning strikes caused by Typhoon 4 on the 5th, its factory in Kumamoto City has temporarily suspended operations. Now, some production equipment is also shut down, and the company said the loss
Renesas lost production for two weeks due to the typhoon, affecting automotive semiconductor production
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A mobile game called "One Piece: Burning Will" has an unreasonable game mechanism and is accompanied by too many consumption items. Mr. Zhang had a very difficult game process due to his low recharge.
“Free” games have so many tricks that players say “you can’t play without recharging”
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