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It's good to be convenient, more.
Science and technology, here refers to science and technology, science first refers to the knowledge corresponding to the natural realm, and has been extended and quoted to the fields of society and thinking. High technology refers to major technologies that have a huge impact on the production, lifestyle, and way of thinking of human society.
Science and technology are the primary productive forces!
The term science and technology contains the two concepts of science and technology, although they belong to different categories, but they are interpenetrating, complementary and inextricably linked. There is both a difference and a connection between science and technology. Science is the theoretical guidance of technology, technology is the theoretical basis of science, combined with the actual production of development and research, the new methods, new materials, new processes, new varieties, new products, etc., technology is the practical application of science, is the intermediary between science and production, without technology, science has no practical significance to production.
Technology also has a tremendous counter-effect on science, and the new phenomena and new problems that emerge in the process of technology development can expand the field of scientific research, and technology can provide necessary instruments and equipment for scientific research. The progress of science and technology in modern times has effectively promoted the development of capitalist machine industry and socialized large-scale production, and Marx clearly put forward the viewpoint that "science and technology are productive forces", and science and technology are concerned in terms of their production and development process. It is a social activity, which is determined by production; In terms of its content attributes, science and technology is the crystallization of practical experience of production and social consciousness, and in terms of its actual function, science and technology are "general social productive forces" and "direct productive forces" characterized by the form of knowledge.
With the development of science and technology and the improvement of people's living standards, environmental pollution is also increasing, especially in developing countries. Environmental pollution has increasingly become one of the common issues of all countries in the world.
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1.The competition between countries is the competition of comprehensive national strength, and the comprehensive national strength of developed science and technology has been enhanced, and China's international status has been enhanced;
2.Science and technology are the primary productive forces, and the development of science and technology is fast, and the economy is developing rapidly, promoting the development of society;
3.The development of science and technology promotes the development of education and the improvement of the quality of the people;
4.Advanced science and technology can enhance national defense and resist foreign aggression;
5.The development of science and technology can improve people's living standards and enhance people's ability to overcome disasters.
Secondary school students can refer to this answer for the test questions).
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Nowadays, society is becoming more and more developed, and computers have of course become an indispensable information tool for people, and every household basically has a computer. But it's all about how you use it.
Computers bring convenience to people, it allows people to send e-mails, which can be transmitted to the other person's computer very quickly, which is naturally much faster than sending letters at the post office. Our students also encounter some difficulties when studying, and we can't find the relevant knowledge in the reference books. At this time, the computer has become a good helper for everyone, allowing everyone to find information.
If you want to know about national events, you can buy newspapers without going out, and there are many first-time news on the Internet. In addition, the "wo rd" on the computer can also be used to write articles or draw statistical charts ......
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Eat well, dress well, live well, and be happy. Good! In short, to eliminate suffering and obtain happiness to the greatest extent for all mankind!
Hehe! (Laughing-not laughing, Fake-False).
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It makes our lives more exciting, and it also makes it easier for us to live.
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The good thing is that you can come here and ask nonsense.
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It's not all the benefits, but also the drawbacks.
The development of science and technology has greatly improved all aspects of human life, making it difficult for people to detach themselves from scientific and technological achievements and return to the state of life before modern science and technology.
However, more and more people are also aware that some scientific and technological achievements often carry difficult consequences and may have a negative impact on human life. For example, while human food production is inseparable from chemical fertilizers, water, soil and air are also polluted by chemical fertilizers. The massive use of antibiotics is also creating more and more drug-resistant "superbugs".
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The development of science and technology can bring many benefits, such as increasing production efficiency, improving medical standards, and facilitating people's lives. However, there are also some bad aspects to the development of science and technology:
1.Environmental damage: The development of science and technology has brought about the demolition of a large number of industrial production and the urbanization of loose pants, which has brought great pressure to the environment, resulting in air pollution, water pollution, land desertification and other problems.
2.Human health problems: The development of science and technology has also brought about some health problems, such as the impact of radiation and electromagnetic waves on people. In addition, people are overly reliant on technology and ignore the importance of physical activity and healthy eating, leading to an increase in some chronic diseases.
3.Social problems: The development of science and technology will also lead to some social problems, such as the dilution of interpersonal relationships, the flood of information, and the leakage of personal privacy.
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Examples of the benefits and disadvantages of technological development:
1. The invention of the automobile has facilitated people's travel, but it has caused air pollution and frequent diseases due to lack of exercise.
2. The invention of mobile phones has brought great convenience to human communication, but it has caused a large number of electronic pollution of discarded mobile phones, as well as the reduction of face-to-face communication in reality.
3. The invention of air conditioning uses people's lives to be more comfortable, but it makes human beings more and more unsuitable for the outside environment.
4. Rational use of nuclear energy to generate electricity for the benefit of mankind, and the Fukushima nuclear leakage has caused serious nuclear radiation pollution to the local area, and the atomic bomb can destroy the earth.
5. Computers have made many file processing more convenient and computing faster, but the popularity of computers has increased the number of myopia patients suddenly.
6. The construction technology is becoming more and more developed, and people are building higher and higher houses, but once natural and man-made disasters (**, fire, etc.) occur, it is more difficult to escape.
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Experts believe that the cause of the tumor has not yet been identified, but scholars at home and abroad believe that 80% and 90% of the disease are related to environmental factors, which is the result of a combination of multiple factors. 35% to 40% of cancers are related to unscientific and unreasonable diets such as food contamination, deficiencies, excess or imbalance of certain nutrients Ceramics can be baked in the microwave, and Japanese scientific research institutions have developed a new technology for firing ceramics with microwaves, which can shorten the emission time and reduce energy consumption. According to the Gifu Prefecture Ceramic Research Institute, which participated in the development of this technology, the new technology is characterized by the fact that the ceramic billet absorbs microwaves at megahertz frequencies and burns the heat emitted by itself to make ceramic products.
Specialized furnaces have been developed using this method, and the walls of the furnace consist of a double-layer structure of microwave-absorbing ceramics and thermal insulation. In agriculture, people have used "cloning" technology to plant a large number of high-quality and high-yielding varieties that are resistant to drought, falling, and diseases and pests, thus greatly increasing grain production. In this regard, our country has entered the forefront of the world.
Cloning technology and the protection of endangered organisms, cloning technology is the gospel of protecting species, especially rare and endangered species, and has great application prospects.
From a biological point of view, this is one of the most valuable aspects of cloning technology. Cloning technology and medicine, in modern times, doctors can perform transplant surgery on almost all human organs and tissues. But in science and technology, the rejection response in organ transplantation is still the trickiest thing.
The reason for the refusal of the response is that the organization is not coordinated with the stuffy bush and has poor compatibility. If cloned human organs are provided to the original creator and used for organ transplantation, there is no rejection at all. Because is it legal?
Is it cost-effective? Cloning techniques can also be used to propagate valuable genes in large quantities.
For example, in medicine, insulin for diabetes is produced through "replication" technology, growth hormone is produced to regrow dwarfism patients, and dry flexure is able to resist various viral infections. If you like it, you can like and follow! After we test the method with a high pass rate, I hope mine can help you, and I also hope you can help me**, like, support me more, and follow me more.
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Comprehensive development, so that the promotion of the world is very good, and the scum can have a certain use in all domains, and the development of Da Quiet Technology will be supported by more and more people.
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