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

• Recent research development in solid phase crystallization method for preparing supported metal catalysts was reviewed.
  综述了近几年发展起来的一种负载型金属催化剂的制备方法&固相析出法的研究进展。
• At present, there are mainly two kinds of catalysts, iron-based and cobalt-based, for it.
  目前应用的费托合成催化剂主要有铁基和钴基催化剂两大类。
• Recent progress in improving the sulfur resistance of noble metal aromatic saturation catalysts is reviewed in this paper.
  本文着重对改善贵金属芳烃饱和催化剂抗硫性的最新研究进行了综述。
• The Study of PdO-CeO_2 Composite Catalysts for CO and CH_4 Catalytic Oxidation
  PdO-CeO2复合氧化物催化剂的CO和CH4催化氧化性能研究
• This paper studies the optimal reaction conditions for the preparation of colloidal copper catalysts without protection of N_2.
  本文详细研究了无氮气保护下胶体铜催化剂的制备条件。
• TPR results showed that the reduction ability of catalysts was determined by the calcination and composition.
  TPR结果表明焙烧温度和复合氧化物的组成决定了材料的可还原性能。
• 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。
• The article also puts forth some advice on the research and development of catalytic oxidation catalysts.
  同时，对催化氧化技术的进一步研究提出了建议。
• The influence of the reaction time, the quantities of catalysts on the yield and quality were investigated.
  研究了催化剂的用量，水醇比，反应时间对收率和质量的影响。
• 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。