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It is almost 100% certain that there was an era of high-tech civilization in ancient times. It can be seen in the architectural relics, living relics, written records, and legends passed down orally from generation to generation.
Human beings are too arrogant and have limited their horizons. They actually regard ancient high-tech as trivial.
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The picture comes from the Internet. Human immunodeficiency virus has an "early and massive" effect in promoting the aging of infected people since infection. Within two to three years after infection, human immunodeficiency virus accelerates normal aging-related biological chang
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In order to celebrate the 101st anniversary of the founding of the Communist Party of China, and on the occasion of the July 1st Party’s birthday, the 2022 Beijing Citizen Scientific Quality Competition has specially launched a special competition event “Inheriting the Spirit of
Answering questions to celebrate the "Party's Birthday", these party member scientists deserve to be remembered for a lifetime
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The Mars lander launched by NASA created the first-ever underground map of Mars by listening to the wind. The sound of the wind revealed details of the underground morphology of Mars. Illustration: An artist's concept of the shallow subsurface conditions being explored by NASA's
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The earth has a long history of 4.6 billion years, and during this long period of time, the earth has given birth to different life forms in different eras, and various creatures are constantly fighting. The fittest will survive, and the powerful creatures will become the overlor
Can humans always dominate the earth? Scientists: Three "species" that may replace humans
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There are countless planetary bodies in the universe, each with different characteristics. Our solar system has eight relatively "largest" planets in the solar system. One of the planets is named Uranus. Uranus is one of the eight planets in our solar system and ranks third in si
The temperature is as low as minus 224 degrees, and it takes 84 years to cycle between day and night. The strange Uranus
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I believe everyone knows that the universe we live in is very empty, but if you want to ask, how empty is the universe? It is estimated that many people have no specific concept. In fact, the vastness of the universe may exceed your imagination.
How empty is the universe? Probably beyond your imagination
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This paper describes a new and simple method by our team at Valincona to study the kinetics of wet etching of ITO films by monitoring the resistance of the film during etching. This method is capable of studying etches between 0.1 and 150 nm/min. rate. Three different states can
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In accordance with the requirements of the "Guizhou Province Natural Resources Science Popularization Base Standards (Trial)" and the notice of the Guizhou Provincial Department of Natural Resources on organizing the naming of the first batch of Guizhou Province Natural Resources
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On July 1, the "I am willing to dedicate myself to the country" - Celebrating the 20th National Congress of the Communist Party of China·Wang Ganchang's life story exhibition was launched at the China Science and Technology Museum. In addition, the exhibition also restored the sc
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William Gilbert, English physician, physicist, and natural philosopher. He passionately opposed the prevailing Aristotelian philosophy and academic methods of university teaching. Today he is mainly remembered for his work "On Magnetism" (1600) and is considered one of the origin
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On the afternoon of March 23, 2022, the "Tiangong Classroom" on the China Space Station started. Teacher Wang Yaping used a table tennis ball and a glass of water as props to vividly explain the principle of buoyancy and how buoyancy "disappears" in space.
The Tiangong Classroom on the Chinese Space Station was questioned by foreigners as "staged". Did the space classes come from Hengdian?
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Other people's wipers can last for 3 years, but mine can't wipe clean even after one year. This situation may be caused by various differences in the usage environment, usage methods, and wiper materials. This is like a mobile phone battery. Some friends send WeChat messages and
Why can other people's wipers last for 3 years, but mine can't wipe clean after only one year?
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In recent years, with the advancement of single-cell genomics technology, experimental throughput has increased significantly, allowing researchers to analyze increasingly rich and complex samples. Integrated analysis of single-cell data across samples, platforms, and data modali
New computational method aids integrated analysis of large-scale map-scale single-cell genomics data
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Introduction to the composition of lithium battery electrolyte: 1. Ethylene carbonate: Molecular formula C3H4O3 transparent colorless liquid (>35℃), crystalline solid at room temperature. Boiling point: 248℃/760mmHg, 243-244℃/740mmHg; Flash point: 160℃; Density: 1.3218; Refractiv
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Xinhua News Agency photo, Gangcha (Qinghai), July 1, 2022 "Midwives" on the Huangyu migration road in Qinghai Lake On June 29, staff performed artificial insemination of Huangyu in the Quanji River in Gangcha County. It is currently the migration season of yellowtail fish in Qing
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Her ex-husband, Sun Zhihao, was exposed to domestic violence and cheating during marriage, and her mother-in-law treated her harshly. She wanted a divorce, but her ex-husband repeatedly spoke harshly in public, accusing her of misbehavior, not allowing her to see her daughter, an
44-year-old Alyssa Chia: I finally forgiven the cheating domestic violence man
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As a landmark building in Taipei, from far to near, from top to bottom, no matter which angle you look at, you will find it really beautiful. It has always been your wish to watch its fireworks at 24:00 on December 31st. Perform and try to make it happen next time.
Use a 3k trip to fall in love with Taiwan from a different perspective
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Riding northward while intertwining sea lines and mountain lines, darzui Liu Gan came to Hualien, a small town on the Pacific Ocean. There are good mountains, good water, and a lot of delicious food. It’s really fun to ride a bicycle in Taiwan.
Taiwan Eastern Route Cycling Travel Notes (3) Where is the ticket gate of Taroko? nonexistent
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Of course, go and see the beautiful scenery, breathe in the "forest", relax from the stressful and busy work, and prepare for the next fun, delicious and fun itinerary! First stop: Where is the best sunrise in Taibaoshan Forest Park? Of course it’s Mount Taibao! Taibaoshan Forest
Guide to having fun in Longyang: Be a leisurely foodie
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I was born in Hong Kong at the end of 1984. In that year, the Sino-British negotiations ended and the return of Hong Kong was settled. Grandpa hummed "My Chinese Heart" and said with a smile that the child should be called Tongxin - Hong Kong and the motherland are connected from
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Recently, under the leadership of Comrade Liu Hao, Secretary of the Party Committee, all party members of Ping An Property & Casualty Qingdao Branch came to the Qingdao World War I Relics Museum to trace the red footprints and continue the red blood.
Ping An Property & Casualty Qingdao Branch: Inheriting the red gene and entering the Qingdao World War I Site Museum
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