active hydrogen atom

active hydrogen atom 基本解释

网络  活性氢原子

化学

重点词汇

• activea. 活跃的, 起作用的, 积极的, 有效的, 主动的, 活性的, 现行的, 现役的 n. 主动语态, 积极分子
• atomn. 原子, 核能, 微粒, 微量 [计] 原子
• hydrogenn. 氢 [化] 氢H-2

active hydrogen atom 双语例句

1. 1、 On the basis of the features of active hydrogen atom and the literature reports, the general formula of glyphosate is given.
   归纳了草甘膦的性质，并根据草甘膦分子存在着活泼氢原子和基团的特点，结合文献中各取代物的报导情况，提出了草甘膦及其衍生物的通式。
2. 2、 Study on the Reactions and Mechanism of Aromatics Containing Active α-Hydrogen Atom with Nitrobenzene
   含α-活泼氢芳烃与硝基苯的反应及其机理研究
3. 3、 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。
4. 4、 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；