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ketene
  • 英语发声
  • 美语发声
  • n. 烯酮;乙烯酮
  • 网络释义

    1、乙烯酮
    ...ketene and acetic acid process 乙烯酮-醋酸法ketene 烯酮;乙烯酮ketinella 凯丁牙形石属 ...
    2、[有化]乙烯酮
    ...ketene and acetic acid process 乙烯酮-醋酸法ketene 烯酮;乙烯酮ketinella 凯丁牙形石属 ...
    3、[有化]烯酮
    ...ketene and acetic acid process 乙烯酮-醋酸法ketene 烯酮;乙烯酮ketinella 凯丁牙形石属 ...

    短语

    Ketene dimethyl二甲酮

    Acety ketene双乙烯酮;乙酰基乙烯酮;乙酰乙烯酮;二乙烯酮

    alkyl ketene烷基烯酮

    silver ketene翻译

    ketene aminal乙烯酮缩胺

    ketene polymer乙烯酮聚合物

    Ketene dimer双乙烯酮;乙烯基乙烯酮;双烯酮

    ketene acetylation乙烯酮法乙酰化;乙烯酮乙酰化

    ketene diethylacetal乙烯酮缩二乙醇

    专业释义

    化学
    • 乙烯酮

      The bimolecular single collision reaction potential energy surface of CN, NCO, CP radical with ketene (CH_2CO) were investigated by means of B3LYP and QCISD(T) methods.

      本文采用B3LYP和QCISD(T)方法计算得到了CN、NCO、CP自由基分别与乙烯酮(CH_2CO)双分子单碰撞反应势能面、产物分布和反应机理。

      参考来源 - CN、CP和NCO自由基与CH
      乙酰酮
      烯酮
      烯酮类;乙烯酮
    交通运输工程
    • 烯酮
    生物学
    • 乙烯酮
      烯酮类;乙烯酮

    英英释义




    英汉双解大词典

    ketene /ˈkiːtiːn, ˈkɛt-/

    • 1.  

      N(名词) a colourless irritating toxic gas used as an acetylating agent in organic synthesis. Formula: CH2:CO 乙烯酮 (Also called ethonone)