active hydrogen atom

常見例句

雙語例句

• 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，討論了伯、仲、叔胺類溶劑化能力的強(qiáng)弱。
• Hydrogen donor can provide active hydrogen atom to postpone or control the forming of the second liquid phase and effectively restrain the coking when catalyst and hydrogen were absent.
  供氫劑在無催化劑和氫氣存在條件下 ， 可提供活性氫原子推遲或 阻止第二液相 的形成 ，有效抑制生焦 ；
• BCATI, abbreviation for 4-Butoxy Carbonyl Amino Toluene 2-Tsocyanate, was reacted with the active hydrogen atom in hydroxy of epoxy resin E-20 and then the modified epoxy resin was obtained.
  采用自制4-丁氧甲酰氨基甲苯2-異氰酸酯（簡稱BCATI）與E-20環(huán)氧樹脂中羥基上的活潑氫反應(yīng)，得到本改性環(huán)氧樹脂；
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