专业字典>英语词典>catalysts翻译和用法

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

    • 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。
    • 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。
    • 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。
    • 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。
    • Five catalysts were prepared from nickel ores and optimal catalyst was screened out.
      以富含镍的矿石为原料,制备了五种催化剂,确定了最佳催化剂。
    • 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。
    • 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。
    • 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。
    • In this paper, we adopted the sol-gel, dipping and smear methods to prepare the soot oxidation catalysts.
      本论文采用溶胶-凝胶法、浸渍法和涂抹法制备了碳烟氧化催化剂。
    • 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;