基本解释

• [化学]活性氢原子

英汉例句

双语例句

• The number of active hydrogen atoms attached to nitrogen atom of different classes of amine determine their effectiveness in extraction of metals by solvation.
  根据与氮相连结的活性氢原子的多寡与有无，讨论了伯、仲、叔胺类溶剂化能力的强弱。
• 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.
  供氢剂在无催化剂和氢气存在条件下 ， 可提供活性氢原子推迟或 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-异氰酸酯（简称BCATI）与E-20环氧树脂中羟基上的活泼氢反应，得到本改性环氧树脂；

专业释义

化学

• 活性氢原子