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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
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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.
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The latest research in the United States shows that the "switch" that controls the length of human life is the hypothalamus hidden under the brain. The hypothalamus is located below the brain. It regulates body fluid electrolyte balance, body temperature balance, and the immune s
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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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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
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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
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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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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
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There are many reasons why children have headaches. If accompanied by fever, it is often considered that the headache is caused by an upper respiratory tract viral infection, but parents cannot take it lightly. Headaches are a very common symptom in children and may become more f
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It could be "dysgraphia," a learning disability. But another behavioral and emotional disorder in children and adolescents should also be ruled out, namely attention deficit disorder, a clinical type of attention deficit disorder and hyperactivity disorder. To confirm the diagnos
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Giving birth is an unbearable pain for most women. Sometimes, the mother will even faint directly on the delivery bed because of the pain. However, it is not always like this. Some people have very strange physiques. Things that are difficult for others are like play to them. Eve
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For most women, having a child of love with the person they love after marriage is a very exciting and happy thing. However, this expected thing is not "smooth" for everyone. Some people always need to go through some ups and downs before they can get what they want.
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A parent of a top student once said that cultivating good study habits should start when students first have a sense of thinking. It will be too late to correct them after students go to school. Therefore, the importance of preschool education cannot be ignored. Many parents are
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Recently, a doctor called the police because he received a special patient: a 12-year-old girl who was 12 weeks pregnant. The girl's mother didn't plan to call the police at first because she felt it was too embarrassing. She just wanted to take her daughter for an abortion.
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