| 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
-
nitrogen ceramics
氮化物陶瓷
相似单词
-
nitrogen
n.[U]
1.氮
-
nitrogen burst
氮爆搅动
-
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
-
ortho nitrogen
【化】 正氮
-
nitrogen fixing
a. 使氮固定的
|
1.氮