dinitrogen的音标是[ˌdaɪnɪˈtreɪdʒən],基本翻译是氮气。
速记技巧:将氮的字母拆分后组合记忆。
dinitrogen(氮气)的英文词源:
dinitrogen来源于化学元素氮的化学符号N,表示含有两个氮原子的氮分子。
变化形式:单质形式为无色、无味、不易燃烧的气体。
相关单词:
1. nitrogen fixation(氮固定):指氮气在生物或非生物过程中转化为含氮化合物的过程。
2. nitrogen cycle(氮循环):指氮在自然界中的循环过程,包括氮气的转化、含氮化合物的转化和利用。
3. nitrogenase(氮气酶):一种生物催化剂,能够将氮气转化为含氮化合物。
4. nitrate(硝酸盐):含氮的盐类,通常由氮气与氧气的反应形成。
5. ammonia(氨):一种无色、有刺激性气味的气体,由氮气与氢气的反应形成。
6. nitrous oxide(一氧化二氮):一种含氮的气体,也被称为笑气,具有麻醉作用。
7. denitrogenation(去氮):指将气体中的氮去除的过程。
8. nitrogen wastes(氮废物):指含有氮的废弃物,如化肥、动物粪便等。
9. nitrogen-fixing bacteria(固氮细菌):能够将氮气转化为含氮化合物的细菌。
10. nitrogen-rich(富含氮的):指含有较多含氮化合物的物质或环境。
常用短语:
1. the nitrogen in the air
2. combine with
3. split into
4. nitrogen dioxide
5. nitrogen fixation
6. nitrogen fertilizer
7. nitrogen-rich
双语例句:
1. The air contains nitrogen.
2. Carbon dioxide combines with water to form carbonic acid.
3. The sun"s rays split oxygen and nitrogen into their separate elements.
4. Nitrogen dioxide is a pollutant gas emitted by automobiles.
5. Plants use nitrogen fixation to obtain nitrogen from the air.
6. Nitrogen-based fertilizers are essential for plant growth.
7. The soil is rich in nitrogen-rich nutrients.
英文小作文:
Nitrogen is an essential element for life on Earth, found in both the air and water. It plays a crucial role in the process of photosynthesis, where plants use it to build their cells and tissues. Nitrogen is also essential for the growth of crops and livestock, and is used in the production of fertilizers and other industrial processes. However, too much nitrogen in the environment can lead to environmental problems such as water pollution and greenhouse gas emissions, so it is important to manage its use carefully.
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