double-bond

 
['dʌblb'ɒnd]     ['dʌblb'ɒnd]    
  • 双键
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double-bond的英文翻译是什么意思,词典释义与在线翻译:

英英释义

名词 double bond:
  1. a covalent bond in which two pairs of electrons are shared between two atoms

double-bond的用法和样例:

例句

  1. The Alkene Double Bond: A Focus of Reactivity.
    21烯烃的双键:重点是反应活性。
  2. One atom of oxygen is linked to the nitrogen atom by a double bond.
    一个氧原子以双键与氮原子相连。
  3. Compared with diolefine rubber,EPDM has less double bond.
    与二烯烃橡胶相比,EPDM的双键很少。
  4. In the ethyne molecule, a double bond links together the two carbon atoms.
    在乙烯分子中是由一个双键将两个碳原子连结在一起的。
  5. An organic compound containing many double bonds.
    多烯一种包含许多双键的有机化合物
  6. The triple bond does not usually react so vigorously at a carbon-carbon double bond.
    三键在反应时一般不象烯烃中的碳-碳双键那样剧烈。
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