catalyst
英 [ˈkætəlɪst]
美 [ˈkætəlɪst]
n. 催化剂; 促使变化的人; 引发变化的因素
复数：catalysts
Collins.1 / BNC.8852 / COCA.7915
牛津词典
noun
- 催化剂
a substance that makes a chemical reaction happen faster without being changed itself - 促使变化的人；引发变化的因素
a person or thing that causes a change- I see my role as being a catalyst for change.
我认为我的角色是促成变革。
- I see my role as being a catalyst for change.
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.- 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。 - 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。
- I very much hope that this case will prove to be a catalyst for change...
- (化学)催化剂
In chemistry, acatalystis a substance that causes a chemical reaction to take place more quickly.
英英释义
noun
- 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
双语例句
- Presents the performances and industrial application of TH-1 dehydrogenation catalyst.
介绍TH-1型脱氢催化剂的性能及工业应用情况。 - 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。 - In-situ thermal degrdn. of a com. dehydrogenation catalyst in a fixed-bed reactor is studied exptl.
用实验研究了在固定床式反应器中一种普通脱氢用催化剂的实时热降解。 - The effects of catalyst and solvent on the reaction were studied.
探讨了催化剂、反应溶剂等对反应的影响。 - Latest advances and developing trend in copper-based CO low temperature shift catalyst are reviewed in this paper.
本文详细介绍了铜基一氧化碳低温变换催化剂近几年来的发展概况和发展趋势。 - And the relevant suggestion for developing trend of catalytic cracking process and catalyst is pointed out.
对催化裂化工艺和催化剂的发展趋势提出了相关的建议。 - The Development and Application of Production Control System for Catalyst
催化剂生产管理系统的开发和应用研究 - The paper described the process method of recovering the metal palladium from waste TDI hydrogenation catalyst.
阐述了从废TDI氢化触媒中回收贵金属钯的工艺方法。 - 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。 - With more active catalyst, the reaction was carried out completely.
由于使用了活性较大的催化剂，反应进行地很彻底。