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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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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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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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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
OptiFee-Optimization of aircraft fuselage enhancement layout
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In the above-mentioned vision of high-tech warfare, lasers are mentioned many times. This is definitely not a bizarre myth. It not only plays a huge role in production, medicine, scientific experiments and other fields, but also greatly promotes the development of military techno
Which country has military control over space that actually controls the world?
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(Image source: Internet) Recently, Quantum Source, a quantum computing startup based in Israel, announced that it has completed a $15 million seed round of financing led by Grove Ventures, Pitango First, and Eclipse Ventures.
Another million qubits! Israeli photonics startup completes $15 million in financing
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Many people think that their current location is "family room", "toilet", "neighborhood convenience store", "park bench", etc., but this is only understandable information in ordinary people's lives. In fact, humans are on the earth, and the earth rotates on its axis and revolves
Where are you in the vast universe?
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Cheng Yuqi, a famous geologist, science and technology management expert, one of the pioneers of modern geological research in my country, and the main founder of my country's metamorphic rock science and Precambrian geology.
Science and Life丨Academician Cheng Yuqi: Geological road, laying foundation and pioneering
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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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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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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
A "Garden" opens up a new world, and the "Big Dipper" shines in Hanyang
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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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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?
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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?
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Site Latest News
A cartoon of a Liaoning fan can be said to have completely divided the faces of Guangdong fans and Liaoning fans. It also made real Chinese men's basketball fans sneer at the words and deeds of some Liaoning fans. As the core of the national team, he scored 6 points on 3 of 16 sh
Some Liaoning fans, don’t let your vulnerability hurt Chinese basketball
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On July 6th, Beijing time, according to domestic media reports, due to various factors, the Chinese men’s basketball team’s lineup for Indonesia will undergo huge changes. Currently, Gao Shiyan, Jiang Weize, He Xining, Fan Ziming, and Zhai Xiaochuan will all rush to the front lin
Urgent recruitment! Jiang Weize is about to join the men's basketball team, and Du Feng will be affected by both rain and dew this time
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After four games in the third stage of the World Cup preliminaries, the Chinese men's basketball team has rushed to Indonesia to participate in the Asian Cup group stage on July 12. Due to two losses to Australia in the World Cup preliminaries, Director Du was pushed to the foref
The men's basketball team urgently recruits four strong players. The Liaoning Twins and Guangdong Xu Jie are likely to miss the Asian Cup.
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Live Broadcast, July 6. "Goal.com" has counted the number of Ballon d'Or winners in the five major leagues so far. Among them, La Liga and Serie A occupy the top two with a huge advantage. The specific statistics are as follows: Ligue 1: 2 times/2 Messi once (Paris Saint-Germain)
Goal.com counts the number of Ballon d'Or awards won in major leagues: La Liga and Serie A are far ahead
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In 1979, Lieutenant General Liao Hansheng, the founding general of the People's Republic of China, returned to his hometown in Sangzhi, Hunan. At almost noon, Liao Hansheng proposed that he wanted to go to a family's house for dinner. The people accompanying him were very confuse
In 1979, the founding Lieutenant General returned to his hometown to visit relatives. A peasant woman introduced to her parents-in-law: This is my father.
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But it was precisely because of that time that Wang Gang took the initiative to write a letter to Chairman Mao, which changed his life. The school ordered him to drop out, and Wang Gang wrote a letter to Chairman Mao.
In 1959, Wang Gang was ordered to drop out of school. In desperation, he wrote a letter to Chairman Mao
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