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catalysis

[kəˈtæləsɪs] [kəˈtæləsɪs]
  • 复数:catalyses;
  • 柯林斯高阶英汉双解学习词典释义
    • N-UNCOUNT
      催化作用;触媒作用
      Catalysis is the speeding up of a chemical reaction by adding a catalyst to it.
    英汉词典释义
    英英词典释义
    • Noun
      1. acceleration of a chemical reaction induced the presence of material that is chemically unchanged at the end of the reaction;
      "of the top 50 commodity chemicals, 30 are created directly by catalysis and another 6 are made from raw materials that are catalytically produced"
    行业词典
    • 体育: 催化作用;
      冶金学: 催化;
      化学: 催化;
      化工: 催化;
      医学: 催化〔作用〕:在化学反应或过程中,由于不被消耗的物质的存在,所引起的化学反应或过程的速度变快;负催化〔作用〕(negative catalysis)是指由这样一种物质的存在而使某一反应或过程减慢或受到抑制;