active nitrogen atoms

常見(jiàn)例句

雙語(yǔ)例句

• The number of active hydrogen atoms attached to nitrogen atom of different classes of amine determine their effectiveness in extraction of metals by solvation.
  根據(jù)與氮相連結(jié)的活性氫原子的多寡與有無(wú)，討論了伯、仲、叔胺類溶劑化能力的強(qiáng)弱。
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