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catalysts

英 [ˈkætəlɪsts]

美 [ˈkætələsts]

n.  催化剂; 促使变化的人; 引发变化的因素
catalyst的复数

柯林斯词典

  • N-COUNT 催化剂;诱因;诱导者
    You can describe a person or thing that causes a change or event to happen as acatalyst.
    1. I very much hope that this case will prove to be a catalyst for change...
      我非常希望这起事件能催生变革。
    2. He said he saw the bank's role as a catalyst to encourage foreign direct investment.
      他说,他认为银行就应该起到刺激外国直接投资的作用。
  • (化学)催化剂
    In chemistry, acatalystis a substance that causes a chemical reaction to take place more quickly.

    双语例句

    • Catalysts are materials which greatly speed up chemical reactions.
      催化剂是可以大大加速化学反应的物质。
    • Precious metal catalysts synthesis and its catalytic preparation of hydrogen from biomass;
      贵金属催化剂的合成及其催化生物质制备氢气;
    • The catalytic activity and selectivity of the catalysts for n-pentane isomerization at ambient temperature were investigated.
      考察了所制备的催化剂上常温下正戊烷异构化反应的活性和选择性。
    • Activities of the catalysts for the WGS and MSR werealso carried out using a conventional micro-reactor flow system.
      此外,使用传统的微反应器流系统对WGS和MSR的活动性进行测量。
    • Spiroglycol is synthesized by circulating one-pot method with formaldehyde, isobutylaldehyde and pentaerythritol as main materials under catalysts.
      以甲醛、异丁醛和***为主要原料,在催化剂作用下利用循环一锅法合成螺二醇。
    • The effects of reaction time, solvent and catalysts were investigated.
      考察了时间、溶剂和催化剂对反应的影响。
    • When classic mesoporous aluminosilicates are used as catalysts, both phenol conversion and2,4-DTBP selectivity are very low.
      普通介孔硅铝酸盐作催化剂时苯酚的转化率和2,4-二叔丁基苯酚的选择性都偏低。
    • BASF employs synthetic inorganic chemists to develop new catalysts and pigments.
      巴斯夫公司雇用无机化学家合成催化剂和开发新颜料。
    • In addition, the research of other routes and catalysts for DMC synthesis are also carried out.
      此外对其它新的DMC合成路线及催化剂也进行了探索性研究。
    • Noble catalysts have high activity and selectivity, and the reaction conditions are mild.
      贵金属催化剂活性高,选择性好,反应条件温和。