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

• 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。
• It is found that the catalysts have a strong effect on the growth of BCN nanotubes.
  实验中发现催化剂在BCN纳米管的生长过程中有重要作用。
• 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。
• 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。
• 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。
• 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。
• Recent research progress on the propylene epoxidation catalysts which use molecular oxygen or hydrogen peroxide as oxidants is reviewed.
  评述了以分子氧和双氧水为氧源的丙烯环氧化催化剂体系的最新研究进展。
• The influence of catalysts, solvents, reaction temperature and reaction time on the product distributions was investigated emphatically.
  考察了催化剂、溶剂、反应温度和反应时间对重排产物分布的影响。
• The formation and catalytic properties of catalysts were studied and characterized by elemental analysis, XPS, TPDE, TPR, CO adsorption and benzene hydrogenation.
  通过元素分析、TPR、TPDE、XPS，CO吸附和苯加氢反应对以镍配合物和簇合物为前体制备的催化剂的性能及其制备过程进行了研究和表征。
• 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。