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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
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In the hot summer, do you want to "cool off" or even miss the cold winter? Dog sleds are actually mostly used in the Arctic or around the Arctic, because there is snow all year round, making it difficult for vehicles or horses to move. Therefore, sled dogs with snow wolf genes ha
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1. Shale is a kind of [ ] rock, which is mainly formed from clay after a long period of deposition and subjected to a certain pressure and temperature. A. Sedimentation B. Metamorphism C. Magma Answer: A.
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Human development is inseparable from science. Science deserves respect and scientists deserve respect. But science is also a double-edged sword. Every invention has its advantages and disadvantages. It still depends on who is wielding the sword. Things created by human research
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The advantages and disadvantages here are not necessarily the literal meaning of strength or weakness, but rather the ability to adapt to the natural environment. There are 1.4 billion people in China and more than 7 billion people in the world. So many people are not worth menti
Is it possible that being unmarried and infertile is eliminating inferior genes?
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Regarding aliens, millions of people only have two opinions, yes or no. Elon Musk also broke his silence on aliens. Musk said aliens are so close and we need to prepare for their arrival. Why? Are aliens coming to Earth soon? When talking about his views on aliens, Musk said that
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Although the theories discussed on this topic appear to be a bit unfounded, there are many people in Europe and the United States who are preparing for "Judgment Day" and preparing various things in advance. Some people call them doomsday operators.
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Entropy is an important concept in thermodynamics, but it is also a difficult concept to understand. As my college physics teacher often said: There are (probably) only 4 or 5 people in this world who really understand entropy, and I don’t belong to them. Compared to other quanti
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China's first independently developed and manufactured 10,000-meter drilling rig, the "Crust No. 1" 10,000-meter continental scientific drilling rig, is the pride of the entire Chinese people. "Crust No. 1" is a 10,000-meter continental scientific drilling rig independently devel
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Highlights of technology commercialization Arzeda’s core technology value Arzeda has developed a protein design platform that combines computational design technology and artificial intelligence technology based on protein biophysics and metabolic biochemistry to support flexible
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Graphene-modified copper-tungsten alloy composite sample prepared by plasma sintering method (SPS) Photo provided by the European Research Institute of China News Service, Berlin, July 6 (Reporter Ma Xiuxiu) This was provided by the European Research Institute of Global Energy In
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Recently, according to media reports, since the beginning of summer this year, the climate in many places in our country has experienced strange changes, such as the "May snow" in Chongqing, hail in Beijing in the summer, heavy rain in Yunnan, etc. However, recently, the climate
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Distribution of dragon claw balls in this area There are seven kinds of dragon claw balls in this area. Most of them are well-known in artificial horticulture, while some are not well-known and are often misidentified. Albispina is widely distributed in the form of C. cinerea ‘Al
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You must know why sea water is salty. Yes, because of the salt content (NaCl). Why is there salt in sea water, or not in rivers? In fact, both river water and sea water contain salt, but in different concentrations. In fact, the salt in the sea comes from land. Before there was w
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Inside a US hospital (data map) According to a report by NBC New York on the 5th, a new study from Yale University showed that a cancer patient in Connecticut, USA, was infected with the new coronavirus for 471 days. During this time, the virus mutated three times in his body. Th
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The 24th solar term, Little Heat, is coming soon. It is also the fifth solar term of summer. "Little Heat and Great Heat, steaming and cooking at the top." The hot summer is officially here, and the Dog Days are coming.
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In two days, we will officially enter the Xiaoshu season. As the fifth solar term of summer, although it is not the hottest time in summer, "shu" means hot. Xiaoshu means "little heat", which means that the weather has just started to get hot. This stage The body will sweat more
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It’s not just electric vehicles that will be popular, off-road SUVs are also equally popular! In the past, we saw that orders were in short supply and demand often occurred in electric vehicles of various brands. They were full of orders, but insufficient production capacity forc
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Weipai CEO Li Ruifeng kicked out Yu Chengdong, which instantly became a hot topic in the automotive circle. I believe everyone already knows a little bit about the ins and outs of the matter. The reason is that Yu Chengdong expressed that the extended-range technology used by Wen
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Tesla is a high-tech electric car, both in terms of software and vehicle hardware, so in some cases, Tesla owners can improve and upgrade their vehicles themselves. For example, using some third-party software to enable the vehicle to use Android Auto and Apple CarPlay, or liftin
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On June 18, the Haval Beast Hybrid DHT, which adopts Haval's latest hybrid technology, was officially launched in Hangzhou. The new car has been launched in three models, with a guide price of 153,800 yuan to 165,800 yuan, and provides consumers with seven exclusive car-buying pr
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