catalyst
英 [ˈkætəlɪst] 美 [ˈkætlɪst]

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"

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...