| 释义 |
biuret nitrogen
- nitrogenousadj. 氮的,含氮的
- primogenituren. 长子身份；长子继承权
- prekindergartenadj. 幼儿园学龄前的
- interconnectionn. 互相连络
- 氮气dàn qì
nitrogen
- 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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