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catalyst中文是什么意思

音标:[ 'kætəlist ]   发音:
  • n.
    【化学】触媒,催化剂,接触剂〔又作 catalytic agent〕;〔比喻〕触发因素,〔口语〕(善用热情、言语等打动他人的)有感染力的人。

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  • 例句与用法
  • Many medicines are products of catalysts .
    很多内服药就是催化反应的产物。
  • The catalyst is subjected to a uniform ram pressure .
    催化剂承受均匀活塞压力。
  • Those catalysts are used in small tubular reactors .
    那些催化剂用于小型管式反应器。
  • There is actually a failure of the integral particle of the catalyst .
    实际上存在有整粒催化剂的破碎。
  • To pass the water test the catalyst should not disintegrate or crumble .
    经过泡水试验,催化剂应不开裂或破碎。
  • The first catalytic converters were called conventional oxidation catalysts .
    最初的转化器叫做常规氧化催化器。
  • Various ceramic materials have been suggested as supports for reforming catalyst .
    各种陶土管用作转化催化剂的载体。
  • Catalysts that lower markedly the activation energy of the reactions are required .
    需要显著降低反应活化能的催化剂。
  • We should also choose a catalyst that is resistant to attrition and breakage .
    我们还应当选用耐磨和不易粉碎的催化剂。
  • Activated charcoal is known to be an excellent catalyst for many reactions .
    已知活性炭对很多反应是一种极好的催化剂。
  • 更多例句:  1  2  3  4  5
  • 英文解释
  • something that causes an important event to happen; "the invasion acted as a catalyst to unite the country"

  • (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
    同义词:accelerator,

  • 其他语种释义
  • 推荐英语阅读
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Last modified time:Tue, 19 Aug 2025 00:29:56 GMT

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