催化劑

 
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催化劑的英文翻譯

基本釋義

參考釋義

催化劑 [cuī huà jì]

催化劑的用法和樣例:

例句

  1. 生物催化劑能在活的體內產生化學反應或改變生物體內化學反應速度的物質,尤指酶;生物化學催化劑
    A substance, especially an enzyme, that initiates or modifies the rate of a chemical reaction in a living body; a biochemical catalyst.
  2. 胞色細胞任何一類含鐵的蛋白質,在細胞呼吸中作氧化反應重要的催化劑
    Any of a class of iron-containing proteins important in cell respiration as catalysts of oxidation-reduction reactions.
  3. 氫化裂解將石油的含氫分子分裂成更簡單的分子(象汽油和煤油的分子)的過程,此分裂過程是在加催化劑及高壓氫氣的條件上進行的
    A process by which the hydrocarbon molecules of petroleum are broken into simpler molecules, as of gasoline or kerosene, by the addition of hydrogen under high pressure and in the presence of a catalyst.
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