| 释义 |
Protoxide,Nitrogen
- trinitrotoluenen. 强烈炸药
- prekindergartenadj. 幼儿园学龄前的
- 氮气dàn qì
nitrogen
- 氧化钡yǎng huà bèi
baryta; barium oxide; barium monoxide; barium protoxide
- 氨基氮ān jī dàn
amino nitrogen; ammonia nitrogen
- 氮dàn
azote; nitrogen
- 固氮gù dàn
nitrogen fixation
- 铵态氮ǎn tài dàn
ammonium nitrogen
- 氮平衡dàn píng héng
nitrogen balance
- 固氮作用gù dàn zuò yòng
nitrogen fixation
- 氮化处理dàn huà chù lǐ
nitriding; nitrogen treatment
- 氮测定器dàn cè dìng qì
apparatus for nitrogen examination; nitrometer
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