double-bond

常見例句

• The Alkene Double Bond: A Focus of Reactivity.
  21烯烴的雙鍵：重點(diǎn)是反應(yīng)活性。
• One atom of oxygen is linked to the nitrogen atom by a double bond.
  一個(gè)氧原子以雙鍵與氮原子相連。
• Compared with diolefine rubber,EPDM has less double bond.
  與二烯烴橡膠相比,EPDM的雙鍵很少。
• In the ethyne molecule, a double bond links together the two carbon atoms.
  在乙烯分子中是由一個(gè)雙鍵將兩個(gè)碳原子連結(jié)在一起的。
• An organic compound containing many double bonds.
  多烯一種包含許多雙鍵的有機(jī)化郃物
• The triple bond does not usually react so vigorously at a carbon-carbon double bond.
  三鍵在反應(yīng)時(shí)一般不象烯烴中的碳-碳雙鍵那樣劇烈。
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