catalyst

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英 [ˈkætəlɪst]
美 [ˈkætlɪst]
是什么意思
  • n.

    触媒,催化剂;〈比喻〉触发因素;促进因素;〈口〉有感染力的人

  • 变形

    复数:catalysts

    英英释义

    catalyst[ 'kætəlist ]

    • n.
      • (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected

        同义词:accelerator

      • something that causes an important event to happen

        "the invasion acted as a catalyst to unite the country"

    学习怎么用

    词组短语

    phase transfer catalyst相转移催化剂

    hydrogenation catalyst加氢催化剂

    catalyst bed催化剂床

    catalyst carrier n. 催化剂载体

    ammonia synthesis catalyst氨合成催化剂

    catalyst support催化剂载体

    zeolite catalyst沸石催化剂

    spent catalyst废催化剂;用过的催化剂

    oxidation catalyst氧化催化剂

    homogeneous catalyst均相催化剂

    heterogeneous catalyst非均相催化剂;多相催化;不匀触媒

    platinum catalyst铂催化剂

    dehydrogenation catalyst脱氢催化剂

    polymerization catalyst[化]聚合催化剂

    catalyst poisoning催化剂中毒

    更多收起词组短语

    双语例句

    用作名词(n.)
    1. War is a catalyst to help them to choose.
      战争是一副催化剂来帮助他们选择。
    2. Debate is the best catalyst of thought.
      争论是思想最好的催化剂。
    3. This tragedy will be a catalyst for good.
      这场悲剧会是美好的催化剂。
    4. The results were then used to make better car catalyst.
      这一研究的成果可随后用于生产出效果更好的汽车催化剂。
    5. The offer of a new job provided just the catalyst she needed.
      这份新工作正是她所需要转变的契机。

    权威例句

    Facile catalyst separation without water: fluorous biphase hydroformylation of olefins
    Foreign direct investment as a catalyst for industrial development
    A General and Efficient Copper Catalyst for the Amidation of Aryl Halides
    In situ formation of an oxygen-evolving catalyst in neutral water containing phosphate and Co2
    .+MoS2 nanoparticles grown on graphene: an advanced catalyst for the hydrogen evolution reaction
    A general and efficient copper catalyst for the amidation of aryl halides and the N-arylation of nitrogen heterocycles.
    Co₃O₄ nanocrystals on graphene as a synergistic catalyst for oxygen reduction reaction
    ChemInform Abstract: A Highly Active Catalyst for Palladium‐Catalyzed Cross‐Coupling Reactions: Room‐Temperature Suzuki Couplings...
    Anchoring Semiconductor and Metal Nanoparticles on a Two-Dimensional Catalyst Mat. Storing and Shuttling Electrons with Reduced Grap...
    Fabrication of hollow palladium spheres and their successful application to the recyclable heterogeneous catalyst for suzuki couplin...
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