单词 | nitrogen |
释义 | nitrogen nitrogen n: (odourless gas) SC 氮气 dàn qì TC 氮氣 Most of the atmosphere consists of nitrogen. liquid nitrogen n: (nitrogen in fluid form) SC 液氮 Liquid nitrogen is used in medicine to remove unwanted skin. nitrogen dioxide n: (chemical compound of oxygen and nitrogen) SC 二氧化氮 èr yǎng huà dàn nitrogen oxide n: (chemical compound of oxygen and nitrogen) SC 氮氧化物 dàn yǎng huà wù TC 氮氧化物 nitrogen-fixing adj: (can change nitrogen's form) SC 固氮的,氮固定的 |
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