男人天堂日韩,中文字幕18页,天天伊人网,成人性生交大片免费视频

高中英語作文:學(xué)科學(xué),學(xué)生活

時間:2022-09-08 09:07:44 生活 我要投稿
  • 相關(guān)推薦

高中英語作文:學(xué)科學(xué),學(xué)生活

  在平日的學(xué)習(xí)、工作和生活里,大家都寫過作文,肯定對各類作文都很熟悉吧,根據(jù)寫作命題的特點,作文可以分為命題作文和非命題作文。怎么寫作文才能避免踩雷呢?以下是小編精心整理的高中英語作文:學(xué)科學(xué),學(xué)生活,希望對大家有所幫助。

高中英語作文:學(xué)科學(xué),學(xué)生活

  With the advancement of the times, technology is getting more and more developed, and our lives are more convenient. Maybe some people think that science is very far away from us, we don't need to learn it, do not need to pay attention to science. In fact, science is by our side, our clothing and food and housing are inseparable from science. For example, colorful clothing needs to be scientifically treated and printing; food, vegetables need for reasonable use of fertilizers, pesticides, and herbicides; cement, mushrooms, glass, plastic chemical products are important building materials; gasoline, diesel It is a fuel of many modern vehicles; these are unparalleled with scientific, so learn science is a student living. Nowadays, the scientific use of energy has become an important topic of scientific research.

  Oil and coal are very precious energy, but the oil products are so unfortunately if it is used as fuel burning, for this reason, chemical science and technology workers have done a lot of research. The larger molecules in the fuel oil into small molecules can be processed into various products. Heating the coal across the air to thousands of degrees Celsius, it can make the coal to decompose into coke oven gas, crude ammonia water, coke and coal tar, etc., can also further form a variety of useful products. But the environmental problems caused by scientific development are also a lot. At present, the fuel used in most cars is gasoline or diesel. Some substances generated during combustion, such as carbon monoxide, unburned hydrocarbons, oxides, lead compounds, and soot, etc., which can be contaminated with the exhaust gas to cause pollution.

  Therefore, there are some measures to reduce automobile exhaust pollution: improve the combustion of the engine, so that gasoline can fully combustion; use the transcripts to the harmful gas into a harmless substance; lead-free gasoline, prohibited lead material discharge; increase Monitor the tail gas, prohibit the car on the road without environmental standards. Scientific in development, the times are progressing. Humans lead to deep sea is very rugged, one of the reasons, is a high-tech pressure, and people have to sneak into deep sea. It is a high-tech problem.

  In 20xx, my country's self-study of the dragons, the dragon sub-submersible sneaked into the 7km deep sea and knocked on the door of this mysterious "Dragon Palace". This is the result of scientific exploration. Science is around us, it is closely related to our lives, we must be good at insight into the autumn, pay attention to all tiny phenomena, and learn to think about the mystery and contribute to scientific research. Learning science is learning life, Zhou Enlai said to study for the rise of China, and now we have to learn science for the development of China.

【高中英語作文:學(xué)科學(xué),學(xué)生活】相關(guān)文章:

學(xué)農(nóng)的生活作文03-07

學(xué)農(nóng)生活作文02-17

我的學(xué)渣生活作文01-28

學(xué)忠學(xué)孝作文01-27

學(xué)忠學(xué)孝作文01-26

學(xué)忠學(xué)孝作文01-28

學(xué)忠學(xué)孝作文01-27

高中英語作文|如何前往14中學(xué)01-12

高中英語作文:科學(xué)與生活(精選29篇)06-16