catalyst
听听怎么读
英 [ˈkætəlɪst]
美 [ˈkætlɪst]
是什么意思
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"
- (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
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.)
- War is a catalyst to help them to choose.
战争是一副催化剂来帮助他们选择。 - Debate is the best catalyst of thought.
争论是思想最好的催化剂。 - This tragedy will be a catalyst for good.
这场悲剧会是美好的催化剂。 - 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。 - 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 olefinsForeign direct investment as a catalyst for industrial developmentA General and Efficient Copper Catalyst for the Amidation of Aryl HalidesIn 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 reactionA general and efficient copper catalyst for the amidation of aryl halides and the N-arylation of nitrogen heterocycles.CoâOâ nanocrystals on graphene as a synergistic catalyst for oxygen reduction reactionChemInform 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...