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Li Siguang, a Chinese astronomy, geology and paleontologist, said: The cosmic phenomena we see today all happened many years ago. Because many celestial bodies are hundreds of light years away from us, thousands of light years away, tens of thousands light years away, and hundred
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Beijing Daily Client | Reporter Bai Bo The HeartCon implantable left ventricular assist system developed by Aerospace Taixin Technology Co., Ltd., a technology company in Tianjin Economic Development Zone, obtained the national Class III medical device product registration certif
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Chat for a while before going to bed, there is a world in dreams. Good evening, listeners. In the past few days, NASA's James Webb Space Telescope has released the first five high-resolution full-color photos of the deep space of the universe, revealing a corner of the mysterious
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On March 3, 2022, a team of Professor Zhou Ming from Northeast Normal University, Professor Wang Ming from Jilin University, and Professor Wei Hui from Nanjing University published an article titled "Guided Synthesis of a Mo/Zn" in Angew. Chem. Int. Ed. New research on "Dual Sing
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There is no doubt that the United States has lighted the way for humanity in space travel for decades. Today, NASA remains the world's leading space agency, facing an endless series of groundbreaking missions. However, space agencies in many countries have now begun to challenge
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Recently, "Eurasia Times" reported that after China conducted anti-satellite tests and anti-ballistic missile tests, it planned to conduct an asteroid impact/deflection test in 2025 or 2026, and called this test the Chinese version of the planet. War plan.
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Entering midsummer, the period of the year with the highest temperatures and the most changeable weather. It has just passed the summer solstice, and there are still minor and severe summer heats ahead. Even after the beginning of autumn, the sun is still not out, and there are s
Wild fishing for big cocks in midsummer, these classic fishing spots are all good places for cocks to gather together.
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Optimize the number of MOT atoms. In their paper published in the journal Physical Review A, the team describes tailoring its MOT and its performance as it cools millions of indium atoms.
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This year's large area of scorching heat has arrived unexpectedly. In the past few days, high temperature warnings have been heard in dozens of provinces and cities across the country. Zhengzhou, Shanghai, Hangzhou, Chongqing and other places have frequently been on the hot s
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While assisting the domestic fight against the COVID-19 epidemic, Professor Chang Junbiao actively promoted the clinical trials of FNC for the treatment of mild, moderate, and severe COVID-19 patients abroad. In January and March 2021, it obtained phase III clinical approvals for
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On the vast African continent, there lives a large tree species called baobab. It is currently one of the largest and longest-lived plants in the world. It is said that it can last for up to five thousand years on the earth. It has a long life and provides abundant resources. It
The baobab tree, which can eat, drink and live, and has a lifespan of 5,000 years, has changed drastically after being introduced to China.
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On October 4, 1957, all Americans were stunned by the news: the Soviet Union successfully launched the world's first artificial earth satellite (Sputnik 1-Sputnik 1). Although this is mankind's first step into space, it marks the beginning of human spaceflight and creates a new e
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People always hope that if intelligent aliens suddenly visit the earth one day, then everyone will live together peacefully. However, not all extraterrestrial visitors are so friendly! If the history of human expansion and occupation is indicative of the behavior of all other liv
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Introduction: It resembles copper money grass and is commonly known as "tiger grass". It is both edible and medicinal. Do you know it? Our country is a country with a large population, and we are both descendants of the Yan and Huang people. In our world, there are many people wh
It resembles copper money grass and is commonly known as "tiger grass". It is both edible and medicinal. Do you know it?
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The earth is troubled by many disasters, including wars, famines, floods, epidemics, and environmental damage... Fortunately, there are also many good things to accompany it, such as the popularization of electricity and the Internet, the exploration of celestial bodies such as t
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Furthermore, switching between all three structures at V = 2.5 V may include higher excited states, e.g., the occupation of LUMO + 1 for compound 5, which is accessed at V = 2.5 V.
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Below are a few pictures that catch your eye. Remember the picture information that your eyes and heart perceive first. Seeing mother and daughter for the first time indicates that you are most likely a person who expresses directly and speaks frankly.
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Recently, "Ice Cream Assassin" has frequently been on the hot search, and what flavor of popsicle you like to eat is actually related to your personality. There is a psychological test popular on the Internet recently. You can tell a person's hidden inner personality by looking a
Psychological test: What kind of popsicle would you like to eat on a hot summer day? Find out what your hidden personality is?
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After-school delayed services are available to primary and secondary school students. Parents always complain that after school, their children will not read anything related to learning when they get home, except for completing basic homework. Even in the first and second grade
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1. Humble people are generally able to discover their own shortcomings and shortcomings, and then make targeted changes to make themselves better. 2. People who can achieve success can always stick to their beliefs and goals. Even if they know that they will face failure, even if
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Preface: At the age of 60, some people have entered the state of old age, and some people are still living relatively young. In fact, whether a person lives young or has entered the state of old age has many obvious characteristics. In addition to what can be seen on the surface,
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Sakyamuni said that people have eight sufferings, namely birth, old age, illness, death, resentment and hatred, separation from love, raging five yin, and not being able to seek what they want. Birth, old age, illness, and death are natural physical pains, while resentment, separ
Sakyamuni said: What are the eight sufferings that people have?
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