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I think it's a positive thing to know about the impact on me. It should be said that I have been out of the "rivers and lakes" for a while, and I have been silent during this period, mainly because there is nothing worth investing in on the Internet. Knowing that knowledge people pay attention to the harmony between people, for the recognition of knowledge, the overall quality is high, and each has good skills.
They are able to work as a cohesive team to face new issues together.
I choose to know, and I spend almost my spare time knowing. This is her influence on me, her interactivity and the rigor of management, and the spirit of enthusiastic service to users, which is difficult for me to see on other **. I don't dare to say that I have been galloping on the Internet for more than ten years, at least, in my opinion, I know that people with knowledge are very enthusiastic and excellent from administrators and netizens.
I hope you will continue to support the construction of the knowledge community!
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Two people are separated by thousands of mountains and rivers, but as long as they pick up the earpiece and dial a few numbers, it doesn't take a few minutes to hear each other's voices and communicate in language, which is the miracle that ** brings to human beings. It's not enough to have **, human beings have invented computers, computers are better than **, **can only hear each other's voices, and computers can communicate in text, and can also **talk, and can see each other. If there is a holiday, send an e-mail, and the other party can receive it in a few seconds, which can not only save paper, but also quickly let others receive ......The development of science and technology has improved our living standards and improved the quality of life!
In the 20th century, human beings invented many useful items for us, such as: computers, televisions, ......These items make it very convenient for modern humans to do something.
Two people are separated by thousands of mountains and rivers, but as long as they pick up the earpiece and dial a few numbers, it doesn't take a few minutes to hear each other's voices and communicate in language, which is the miracle that ** brings to human beings. It has been invented for more than 100 years, and in modern society, it has become an important part of people's work and life. For example:
If grandparents are sick, as long as they give a ** and think that the illness is not very serious, they can remind them what medicine to take or what to pay attention to.
In the 20th century, it was the first to bring us convenience.
It's not enough to have. Human beings have invented the computer again, the computer is better than **, **can only hear each other's voices, and the computer can communicate by text, and can also be visualized on the Internet**, and can see each other. If there is a holiday, send an e-mail, and the other party can receive it in a few seconds, which can not only save paper, but also quickly let others receive ......
The development of science and technology in the 20 th century has made our human life more convenient, and science and technology will continue to develop in the future.
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1. It has promoted the rapid development of social productive forces and the improvement of economic development. Due to the use of science and technology, human beings have changed the traditional mode of production, modernized the production process, improved the level of automation of production, it has low pollution, low consumption, low energy consumption, high technical content, not only saves a lot of manpower and material resources, reduces the cost of production, and improves the quality of products.
For example, the development of iron-making technology has made iron tools used in agricultural production, replacing stone tools; The use of mechanical agricultural machinery replaces manual farming tools. Science and technology have injected vitality into the development of a society, freed its economic and cultural development from recession and crisis, and continued to maintain prosperity.
2. Promote the improvement of people's lifestyle. It has improved people's material and spiritual and cultural living standards. The socialization of the use of scientific and technological products has become a landscape of modern social life, people's clothing, food, housing and transportation are all closely related to science and technology, and scientific and technological products have been gradually applied to all aspects of social life and become an indispensable and important part of modern human daily life.
For example, modern aircraft, automobiles, ships and other means of transportation have greatly improved the speed of operation, making people not only comfortable on the journey, but also saving a lot of valuable time; The use of high-tech household appliances such as televisions, stereos, refrigerators, washing machines, and air conditioners meet the needs of life.
The main representatives of science and technology:
Biotechnology has been unprecedentedly developed in the 20th century, especially the discovery of the DNA double helix structure and the implementation of the human genome project, which has made biotechnology the mainstream of high-tech in the 21st century.
Because biotechnology can reveal the secrets of biological structure and heredity, it plays a major role in promoting the development of population and health, agricultural high-tech, ecological environment, food and chemical industry, and therefore has broad development prospects.
Space technology is a comprehensive engineering technology for the exploration, development, and utilization of space and celestial bodies other than the Earth. It has always been the dream of mankind to enter space, conduct scientific research there, develop unlimited space resources, settle down, travel, and even establish a space civilization. The realization of this dream will depend on the progress of space technology.
Over the past half century, mankind has pioneered unprecedented new fields such as satellite communications, satellite broadcasting, satellite meteorology, satellite navigation, satellite surveying, space science, and military applications, and the development of space technology has played a role that cannot be achieved by traditional methods, such as radio and television, long-distance communications, meteorological forecasting, resource survey, navigation and positioning, agricultural production, environmental monitoring, and scientific research.
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1. Social progress.
The productive forces developed by science and technology have created a highly developed material civilization, but the improper use of science and technology has caused extremely serious environmental problems around the world.
2. Economic development.
China's labor productivity is only 1,40 of that of developed countries. Once science and technology are transformed into productive forces, they will greatly improve production efficiency and thus promote rapid economic development, and their role greatly exceeds the role of capital and labor in transforming the economy.
3. Military combat effectiveness.
In today's world, peace and development are the main themes of the times. However, the "cold war" mentality still exists, and hegemonism and power politics are still the main source of threats to world peace and stability. Becoming a strong country in science and technology has become the common choice of modern countries.
Modern technology
Human knowledge will grow dramatically, and new inventions that we can't think of will appear again and again. I sometimes almost regret that I was born too early and couldn't have known something that was going to happen. —Benjamin Franklin.
High technology is like a messenger that communicates the present and the future, guiding people to constantly open up space for development and move towards a dynamic new world.
The contemporary scientific and technological revolution centered on information technology is booming around the world, marking the historic leap of mankind from an industrial society to an information society. Information technology includes microelectronic technology, optoelectronic technology, computer technology, communication technology, imaging technology, display technology, etc.
Since the 90s of the 20th century, information technology has developed rapidly to digitalization, high-speed, networking, integration and intelligence. Its rapid development and its wide application have guided the transformation of many high-tech fields and formed a magnificent picture of scientific and technological innovation.
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1. Nowadays, there are more and more things that people can't solve, and science and technology can help them solve them. For example, if you encounter any problems in your study, you only need to turn on the computer or turn on your mobile phone and search on the Internet, and the correct answer will be displayed on it. Science and technology are really powerful, and they can help you solve too many problems.
2. There are more remote places where power outages often occur, this phenomenon is very annoying, Now the technology can plant plastic trees to generate electricity, each "leaf" of our plastic tree is equivalent to a wind turbine, the wind requirements are not particularly high, the battery on the tree is a solar cell, I hope this technology can be applied on a large scale, and some of our places without electricity can be improved.
3. Technology has also taught us to use air, which can turn bad air into treasure. We don't particularly like smog, we can let technology help us make smog work too, and it's a good choice to use it for us. Air ink, ink made of carbon, haze air also has carbon components, so we can put forward the components in the haze to make the ink we need, which is brought to us by technology.
4. Disposable paper is often used in our lives. A paper that uses ultraviolet light to print, can be reused, just like some wipeable paper, which can be printed by the application of color. There are two kinds of particles mixed together on a piece of paper, which can be retained for a period of time after printing, and the text on it can be removed by heating.
5. People working in some remote places need some very warm new materials and clothes to protect. Some new materials are able to provide such convenience. There is a kind of nanowire that can raise the high temperature for a certain period of time in some of the required clothing, so that there are some hydrogel particles to absorb sweat to maintain the temperature, so that there is too cold and too much heat.
6. Science and technology are also of great help to medical treatment, all kinds of medical devices are manufactured to save people, and now many things are the role of science and technology.
7. Radiation can save energy loss, radiant cooling is a new type of material, which can cool down objects, these panels are similar to mirrors, and this cooling material can be a substitute for condensers. This new material does not rely on a fan like a condenser, it relies on absorbing heat, and it can also discharge the absorbed heat out of the atmosphere, that is, it can protect the environment.
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The development of science and technology promotes the all-round progress of society, and modern science and technology have widely penetrated into all fields of society, effectively promoting the all-round progress and rapid development of society. The development of science and technology has promoted the improvement of people's way of life and improved people's material, spiritual, and cultural living standards.
The development of science and technology has improved the level of human health, and the drugs produced by human beings with the help of high-tech technologies such as biogenetic engineering and genetic engineering can be used for many diseases that were difficult in the past.
The development of science and technology has greatly broadened the horizons of human beings and the level of understanding of the material world, and science and technology are the results of human understanding of the laws of nature, and at the same time, they are also the highest achievements of human creative thinking.
Population science and modern medicine, which have emerged on the basis of modern science and technology, can help mankind grasp the law of population growth and coordinate the interrelationship between population and economy, environment, and natural resources.
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Science and technology have had a multifaceted impact on our lives.
First of all, advances in communication technology have made it possible for people to communicate with each other in a faster and more convenient way. Technologies such as the internet, smartphones, and social networking allow people to stay connected, share information, and exchange ideas anytime, anywhere. This convenience makes it easier for us to stay in touch with family, friends, colleagues, and clients, while also being more productive at work and study.
Secondly, in terms of medical technology, the application of science and technology in the medical field has brought about great changes. The advancement of medical equipment, the development of gene technology and the advancement of medical information technology have enabled doctors to diagnose diseases more accurately and provide more effective solutions. At the same time, people are able to more easily access health information, consult doctors, and access telemedicine.
In addition, in terms of transportation technology, the emergence of autonomous driving technology is expected to significantly reduce traffic accidents, improve traffic efficiency, and improve environmental pollution in the future. Autonomous vehicles can funnel for autonomous navigation and traffic planning through lidar, cameras, sensors, and other devices, reducing the impact of the human factor on traffic. At the same time, Internet travel is also a new mode of transportation, through a variety of applications, we can find taxis, shared bicycles, online car-hailing and other travel methods at any time, and at the same time, you can also book tickets, plane tickets, etc.
In short, science and technology are playing an increasingly important role in our lives, bringing many conveniences and changes to our lives, and also providing strong support for our social and economic development. We need to continue to focus on and harness science and technology to better address the challenges and opportunities of the future.
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With the rapid development of modern science and technology, we have walked out of the previous era of drinking blood and came to the era of advanced science and technology. The development of science and technology has brought great convenience to our lives. belowUse two explanations to explain the changes that technology has brought to our livesIt is introduced below
1. I used to worry that there was no light at night, but today every house is brightly lit at night; In the past, it was very luxurious to try the delicious food of the sea, but now fish, shrimp and meat are commonplace; In the past, I always felt that family letters were difficult to pass on, but today I am next to ......Yes, there are a number of benefits that science brings to us that cannot be ignored.
In ancient times, because of the long-term living and working abroad, the wanderer who left his hometown missed his relatives in his hometown very much, wrote a letter to his hometown, and after sending it, his family did not reply to the letter.
2. Now you can send a message to your family members in the distance, the speed is very fast, and the other party can know what you want to say in less than a second, not only can you talk, but also chat, so that you can chat with your relatives in the distance at any time, and you can also see the appearance of your relatives in the distance.
Scientific and technological progress plays an important role in economic growth
Schultz research shows that the contribution of physical capital accumulation to the growth of agricultural production in the United States after the war is only 20%, and the remaining 80% is caused by science and technology.
The connotation of scientific and technological progress includes two aspects: first, the improvement of the scale and level of scientific and technological activities themselves; The second is the enhancement of the influence of science and technology on economic development and social environment.
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