[U]〈化〉氮 a gas that is a simple substance, without color or smell, that forms most of the Earth\\\'s air
英語翻譯
Noun:
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
造句
用作名詞(n.)
Air consists chiefly of nitrogen. 空氣主要由氮氣組成。
The lamp is full of gaseous nitrogen. 燈里充滿了氣體氮。
Nitrogen is a gas without colour or smell. 氮是一種無色無臭的氣體。
Nitrogen forms most of the Earth\\\'s air. 地球上空氣的大部分成分是氮氣。
If it were not for oxygen and nitrogen in the air, no man could live on the earth. 大氣中如果沒有氧和氮，人就無法生存于地球了。