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[Plumbing Valve Network News] Valve corrosion is one of the main reasons for valve failure. There are several forms or causes of corrosion, which can be roughly divided into six forms of corrosion. Corrosion is a natural wasteful way of drawing metals into their ores.
How are hotel valves corroded?
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Academician Wu Jianqi (first from right) guides scientific researchers in equipment testing in the microwave anechoic chamber of the 38th Institute of China Electronics Technology. Radar is known as "clairvoyance" and can detect and locate aircraft at long distances. "After the e
"Approach Academician" Wu Jianqi: Make invisible aircraft visible
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01: The largest bird sculpture in the world is located in the southwestern state of India, Kerala. It is 61 meters long, 45.72 meters wide and 21.3 meters high, and is decorated with intricate details.
28 Miracles of Humanity and Nature That Are So Amazing and Depressing
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No matter from which angle you look at it, Peng Yongzhen is not one of those who wins at the starting line. This academician of the Chinese Academy of Engineering and professor of Beijing University of Technology cut wood in the mountains when he was young, and did not enter univ
Academician Peng Yongzhen: Don’t let “late start” become an excuse
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Sometimes diving to the bottom, sometimes coming out of the water, sometimes swimming... At the Baiji Dolphin House of the Institute of Hydrobiology, Chinese Academy of Sciences, the Yangtze finless porpoise baby "F9C22" is playing in the company of its mother "Fujiu". Mother and
"F9C22" Hello, warm welcome
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(Image source: Internet) Analog computers have been providing services to mankind long before digital computers swept the world. Now, the nature of quantum physics is causing us to reexamine the distinction between digital and analog. Quantum hardware companies like Pasqal are “e
Pasqal Chief Technology Officer: Analog quantum computing takes the lead in bringing quantum advantages to industry
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What I find fascinating is how the proteins themselves actually become molecular machines, much like the kinesin GIF above or the ribosome below where some of the proteins assemble into biological machines.
What are some examples of the strangest and strangest proteins found in nature?
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On July 6, InnoCare announced that its independently developed new drug application (IND) for a BCL2 inhibitor was accepted by the National Medical Products Administration (NMPA).
InnoCare’s BCL2 inhibitor submits clinical application
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In Chongming, the mouth of the Yangtze River, there is a group of people responsible for a small but important part of this large project - fishing management. July 4th, sunny to cloudy, southeasterly wind of level 4-5 in the Yangtze River waters.
They shouted in the Yangtze River: This matter cannot be done
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Many oligonucleotide drugs require modifications where their phosphate bonds are connected to improve their absorption efficiency and stability (1). Oligonucleotide drugs usually need to be modified to improve stability and absorption efficiency (1). However, this also brings abo
Science | More flexible oligonucleotide synthesis
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The proposal of dual carbon targets has not only made new energy industries such as electric vehicles and hydrogen fuel vehicles soar, but also provided scientists with a research topic, that is, how to turn carbon dioxide into waste through new technologies to achieve carbon red
New applications for solar energy! Michigan professor proposes new process to use CO2 and water to prepare chemical fuels to achieve carbon reduction goals
06/07
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This strange, fluid-like electronic behavior could be used in the next generation of low-power electronics, potentially making them more efficient. Although they are discrete particles, water molecules flow collectively as a liquid, creating streams, waves, eddies, and other clas
Scientists observe for the first time 'electron vortices' that could help design more efficient electronics
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In the classic Korean drama "Blue Life and Death", there is this sentence: "In my next life, I want to be a tree, so that I can always stay in one place and never leave." From ancient times to the present, trees have always been "rooted in the earth" "The image of "appeared", and
Did you know that trees can walk?
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Close your eyes and imagine that you eat some purple grapes and then your whole body turns purple. Isn't this scary? Of course, such bizarre things don't happen to humans. But Melissa Abramovitz told me that this is exactly what happens in sea caries.
How do sea slugs change color?
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How cold is space, and does it drop to absolute zero? What would happen if you fell in without a spacesuit? While science fiction movies would have us believe that space is very cold — even very cold — space itself is not entirely cold. In fact, it actually has no temperature at
How cold is space? The physics behind the temperature of the universe
06/07
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[CNMO News] Weight loss has always been a hot topic among people. Some people eat too much and don’t gain weight, while some people gain weight even if they drink water. Therefore, losing weight also troubles many people. They have tried various methods but still have no effect.
It may be possible to eat dry without gaining weight. German scientists discovered signaling molecules that promote fat burning
06/07
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Site Latest News
Fengze Building, the restaurant on the second floor of the International Hotel, located at the "origin of Shanghai city coordinates" and carrying the sentiments of generations, finally resumed normal operations after more than 90 days of silence. International Hotel has resumed o
Disinfect every table, international hotels strictly control epidemic prevention
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Recently, a famous food blogger (commonly known as Fan Miaozi) has really made all kinds of mistakes... There is always a "ceiling" of this kind and that, and I wish I could cover up the whole world. Some netizens who don't know the truth make a special trip to check in. The resu
Collapsed "ceiling"? A certain Internet-famous bean curd restaurant in Chongqing, all 4 dishes are amazing and the taste is shocking.
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Introduction: Cut the eggplant into pieces and sprinkle with a handful of flour. My family eats it 5 times a week. It is very filling when the weather is hot! "Small Heat and Great Heat, steam up and boil down." Today is the Lesser Heat of the 24th solar term. The weather starts
Cut the eggplant into pieces and sprinkle with a handful of flour. My family eats it five times a week. It’s very filling when the weather is hot.
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Taurus Taurus people are full of passion, eager to treat others sincerely, cannot express themselves in words, have a great sense of justice, have a very clean heart, are very filial, know how to be grateful, and are always considerate of their parents.
After 59 days, a good day will come for Taurus, magpies will bring great joy, and wealth will continue to flow.
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1. I was listening to the song and suddenly received a text message. It was a number that I had forgotten for four years. She said, "Long time no see. I want to show you some love. I'm getting married. You said you wanted me to marry you for love." , but I have been waiting for y
Unforgettable romantic sentences, the most popular sentences that make people like-Picture Wizard
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Text: The Eyes of Night Picture: From the Internet Note: The characters in the text are pseudonyms. "I" is the author's colleague. Preface Liu Lin was my colleague when I was working in Myanmar. We had a good relationship. He told me a story about himself and a woman from Changsh
Documentary: A woman’s self-salvation after her husband has a new love
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