释义 |
英音
['naitrid??n] ;
美音
['naitrid??n] ;
英语解释
- 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
相似短语
-
ammonia nitrogen
氨氮,氨基氮,氨态氮,氨型氮,亚胺型氮
-
fixation of nitrogen
固氮,固氮作用
-
organic nitrogen
有机氮
-
elimination of nitrogen
【医】 氮排泄
-
illegitimate nitrogen
【医】 虚氮, 非实氮
-
nitrate nitrogen
硝酸盐氮,硝态氮
-
nitrogen adsorption
氮吸附
-
nitrogen blanket
氮气层
-
nitrogen budgets
氮的平衡
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nitrogen ceramics
氮化物陶瓷
相似单词
-
nitrogen
n.[U]
1.氮
-
nitrogen burst
氮爆搅动
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nitrogen hardening
渗氮硬化
-
nitrogen lag
氮迟滞
-
amino nitrogen
【医】 氨基氮
-
nitrogen absorption
氮吸附
-
nitrogen filled
充氮的
-
nitrogen free
无氮的
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ortho nitrogen
【化】 正氮
-
nitrogen fixing
a. 使氮固定的
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1.氮