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nitrogen ['naitridʒən]
基本释义
- n. U氮
常用短语
参考例句
- A process that is used to liquefy nitrogen.
用来使氮液化的过程 - Air consists chiefly of nitrogen.
空气主要由氮气组成. - Nitrogen forms about 80% of the air around the Earth.
围绕地球的大气80%是氮气。
- A process that is used to liquefy nitrogen.
英英解释
1个名词解释
- a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues
[同] atomic number 7, n, nitrogen
- a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues