double-bond

 
['d?blb'?nd]     ['d?blb'?nd]    
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double-bond的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:

英英釋義

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

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