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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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01Research background As an innovative technology, rechargeable batteries have greatly changed the development process of modern society. High-efficiency energy storage technology at high temperatures requires advanced battery systems to meet growing application scenarios such as
Tsinghua Zhang Qiang & BIT Li Boquan Angew: Zinc-air batteries move towards 80℃ high temperature applications
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An analysis of more than 7,500 typhoid genomes shows that drug-resistant strains have spread between countries at least 197 times in the past 30 years.
Latest research | Typhoid-causing bacteria become increasingly resistant to essential antibiotics and spread nearly 200 times
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Acid and alkali resistant magnetic pumps can transport harsh fluid media such as highly toxic, flammable and explosive, high power, high temperature, high pressure and strong corrosion resistance. Because of its performance advantages of no shaft seal and no leakage, in recent ye
How much do you know about the four major advantages of acid and alkali resistant magnetic pumps?
06/02
1935
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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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
Five possibilities for human extinction, the last one is unexpected
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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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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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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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The Tobacco Research Institute of the Chinese Academy of Agricultural Sciences, in collaboration with universities at home and abroad, has effectively reduced the phytotoxic effects of sulfonylurea herbicides on subsequent sensitive crops based on single-atom modified nanomateria
Worried about herbicide damage? Nanomaterial degradation technology is coming
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Geometrically complex parts are manufactured using wax casting. However, high-quality castings are not always ensured when using this method: defects often form on the product surface. Chemists from the Perm Polytechnic University suggested a technique that would avoid irregulari
Perm Polytechnic University finds way to improve quality of parts with complex shapes
06/04
1973
An international team of astrophysicists studied the emergence of ion holes in Earth's magnetotail and assessed their impact on space weather. They found that ion holes propagate obliquely toward the local magnetic field. The results of this study will contribute to a better unde
Scientists can predict space weather more accurately
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China's first independently developed and manufactured 10,000-meter drilling rig, the "Crust No. 1" 10,000-meter continental scientific drilling rig, is the pride of the entire Chinese people. "Crust No. 1" is a 10,000-meter continental scientific drilling rig independently devel
Asia’s first ultra-deep drilling rig! Chinese scientists achieve historic breakthrough in deep earth exploration
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In the hot summer, do you want to "cool off" or even miss the cold winter? Dog sleds are actually mostly used in the Arctic or around the Arctic, because there is snow all year round, making it difficult for vehicles or horses to move. Therefore, sled dogs with snow wolf genes ha
Revealed | Where did dog sledding originate?
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Metals such as copper, silver, aluminum, and iron have strong electrical conductivity and are called conductors. Plastic, glass, rubber, porcelain, etc. are almost non-conductive and are called insulators. There is also a type of substance whose conductivity is between that of a
Let’s learn together with everyone what “semiconductor” is
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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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The global Internet of Things is creating a craze in the electronic equipment market. Rising internet usage, adoption of smart devices, and rising security concerns are the key drivers behind the growth of this market. In recent years, we have seen more and more electronic device
What is the development trend of electronic equipment in the Internet of Things?
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Professor Chen Chunhua has very successfully earned her own traffic. This is what she wants to see. This time she is trying to bully our favorite company Huawei. Her behavior is so sensational and sanctimonious.
Huawei: None of us know who Chen Chunhua is. Chen Chunhua: Huawei is just one of my research cases.
06/04
1943
During the Southern Dynasties, there was a beautiful girl named Shi Haitang in Guangling. When she was eighteen years old, she married a hunter named Sun Wukong. Sun Wukong loved Shi Haitang very much, so the two got along very harmoniously after their marriage.
Folk story: A young woman caught a black snake and made it into wine. The monk's face changed greatly when he saw it: it is your husband.
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I have to say that this year's LPL Summer Split is really eye-catching. So far, there have been too many dark horse teams in this summer split. Among them are FPX who won consecutive victories after losing in a row, and some who were not optimistic before the game but But OMG is
V5 mid laner Dream’s return to the second team has caused controversy. Fans: Is it really good to just let Rookie go?
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If you also like food, click to follow and we will keep updating exciting content every day! Introduction: The 4 most powerful staple foods for gaining weight in the dog days of summer. Rice and steamed buns are on the sidelines. Those who want to lose weight should pay attention
The 4 most powerful staple foods for gaining weight in the dog days of summer. Rice and steamed buns should be put on the back burner. Those who want to lose weight should pay attention.
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The food culture has a long history and is also rich in various specialties. Today, the editor will share the six most famous specialties of Inner Mongolia. All of them on the list are classic delicacies. How many have you tried?
The six most famous specialties of Inner Mongolia are all classic delicacies. How many have you tried?
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