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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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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
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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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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
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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
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According to relevant statistics, from January 1, 2021 to December 31, 2021, the State Food and Drug Administration approved a total of 83 new drugs, including 51 domestic new drugs and 32 imported new drugs. The number of new drugs has reached a record high since the drug review
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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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Introduction to the results In this article, Professor Li Mingqi’s team from the School of Chemistry and Chemical Engineering of West China Normal University published a paper in "ACS Sustainable Chem.
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2020 is definitely the year of Mars exploration in human history. During this year, my country's Tianwen-1, the United States' Perseverance, and the UAE's Hope Mars probe were all launched successively. Why is human enthusiasm for Mars exploration so high all of a sudden? In fact
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On July 5, the Wuhan Smart Geographic Information Industrial Park opened in the Huafa International Enterprise Building, and the construction of the social application node of the Hubei Provincial Satellite Center was launched in Hanyang. Map navigation, logistics inquiry, land r
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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.
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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
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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
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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.
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On July 2, party members and cadres from the Municipal Urban Management Bureau went to Xinyou Community, Xinjiang Street, Pingfang District to perform voluntary labor. A total of 22 volunteers participated in this weekend voluntary labor. The main purpose of organizing voluntary
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A greeting conveys warmth, and an exhortation warms the heart. On the occasion of welcoming the 20th National Congress of the Communist Party of China and celebrating the 101st anniversary of the founding of the Communist Party of China, in order to carry forward the party's glor
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The edited word count of this article is 3981 words, and the estimated reading time is 10 minutes. In this peaceful age, many people still die silently due to lack of food and water.
The 18-month-old child starved to death when his mother refused to eat meat. Is this ignorance or a loss of humanity?
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I think this issue is particularly grand and complex. It may be a problem of this era, or it may be a comprehensive problem of the entire society, culture, and psychology. I don’t want to discuss it, and I don’t have the ability or qualifications to discuss it. I just want to Let
Learn classical Chinese with your children (6) - "The Master Said on the River"
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