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Compilation | Editor Cheng Qian | Panken Core News July 6, according to Bloomberg, the U.S. government is asking the Dutch government to expand the scope of the ban on the sale of semiconductor manufacturing equipment. Previously, Dutch lithography giant ASML has been unable to s
The United States is causing trouble again! Ask ASML and Nikon to ban the sale of DUV lithography machines to China
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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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Introduction to the results At present, there is an urgent need to develop lightweight, flexible and efficient wave-absorbing materials.
Xi'an University of Technology: Carbon fiber/graphene/LDH composite materials for microwave absorption
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Recently, Zeng Yi, a researcher at the Center for Excellence in Molecular Cell Science, Chinese Academy of Sciences, and Jing Naihe’s research team collaborated on a paper titled Embryonic vascular establishment requires protein C receptor-expressing endothelial progenitors in De
Study reveals identity of embryonic vascular endothelial progenitor cells
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Probably because it is backed by stars and sea, astronomy can always stir up the mysterious romance of the universe. In the summer of 2021, a video on CCTV received 280,000 likes and became a hot search. The protagonists of the "cosmic romance" in the video are two college studen
In the solar system 200 million kilometers away from the earth, there is an asteroid named after this young man from Suzhou!
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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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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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-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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July 1, 2022 Summer in Alaska has always been described as short and mild. In the early summer of 2022, the prominent word is smoke. In multiple scenes in June and early July, the Visible Imaging Infrared Radiometer Suite (VIIRS) satellite on the NASA-NOAA National Polar Orbiting
"Space Observation" Alaska's Smoky Summer
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Walls can be seen everywhere in our human society. They are not only barriers to protect us, but they can also be seen as cages to imprison us. In addition to these walls that we can see in life, astronomers have also discovered "walls" in the universe, as if someone deliberately
The "cosmic wall" was discovered, and researchers were panicked: Are we really the experimental subjects?
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After death, due to the termination of the life process, the putrefactive bacteria that were parasitic in the human body during life lost the control of the human immune system and grew and multiplied crazily.
What is the giant phenomenon? What would lead to the discovery of the giant-viewing phenomenon?
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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?
06/02
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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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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?
06/02
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The main business of Walter Gas is centered on the R&D, production and sales of special gases, supplemented by general industrial gases and related gas equipment and engineering business, providing one-stop comprehensive gas application solutions. Xilong Science's main business i
The main Shenglang starts! 7 leading electronic chemicals stocks are expected to double
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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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Reading requires thinking, but how to think while reading? Can you tell your children clearly? You can give it a try this summer. Click here to learn about Enjoy Reading Together. Summer Reading Dialogue Camp 1. Vincent Ruggiero in "Beyond Sensation: Critique" The book "Sex Think
Shi Hui: How should we tell children what thinking is?
06/02
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In order to further promote the study and education of party history in depth and concreteness, we will guide all party members and cadres to further understand the history of Inner Mongolia’s revolution and continue the red spiritual blood. On June 30, Taoyuan Community and Inne
[Civilization is created with you and me] Taoyuan Community of Daxuedong Road Street and Inner Mongolia Socialist College jointly launched the "Scholarly Society, Joyful Reading Life" reading club
06/02
1922
On July 5, we learned from the Jinan Municipal Education Bureau that the city’s 2022 summer vacation time for primary and secondary schools (kindergarten) has been officially determined: the compulsory education stage has a total of 8 weeks of school vacation, officially starting
#春城education# Jinan City’s primary and secondary school summer vacation time has been determined. Schools in the compulsory education stage will have a holiday starting tomorrow.
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On July 6, 2022, the community group received a notice about bird flu prevention. I don’t know whether it is true or not. ❓ Notice: From now on, if you find dead birds or swallows in the community courtyard or other places, do not use your hands. Touch, stay away, and also notify
"Ask for verification" Is it true or false that a bird flu prevention notice was received in the community WeChat group❓
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If a family has a small courtyard, many people will plant a few trees in addition to growing flowers and vegetables. Of course, you can’t plant trees blindly at home. Some trees have bad meanings and have never been accepted by people. As the saying goes, if you don’t plant mulbe
Whether you are rich or not, you need trees in your home. Four kinds of "wealth trees" are planted for decades, which is equivalent to saving money.
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The problem of oil fume in the kitchen is a big headache. Should we install an aluminum alloy sliding door? In fact, the kitchen can be equipped with two types: open kitchen and closed kitchen. When everyone sees an open kitchen, many people will worry about the problem of oil sm
The problem of oil fume in the kitchen is a big headache for people. Should we install aluminum alloy sliding doors?
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