catalysts
英 [ˈkætəlɪsts]
美 [ˈkætələsts]
n. 催化剂; 促使变化的人; 引发变化的因素
catalyst的复数
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.
双语例句
- Effects of several kinds of acidic catalysts on castor oil dehydration have been explored.
考察了若干种酸性催化剂对蓖麻油脱水的影响。 - Catalysts are materials which greatly speed up chemical reactions.
催化剂是可以大大加速化学反应的物质。 - The influence of catalysts, solvents, reaction temperature and reaction time on the product distributions was investigated emphatically.
考察了催化剂、溶剂、反应温度和反应时间对重排产物分布的影响。 - Finally, the development trend of solid superacid catalysts is presented.
展望了固体超强酸催化剂在生物柴油制备中的发展方向。 - Recent research development in solid phase crystallization method for preparing supported metal catalysts was reviewed.
综述了近几年发展起来的一种负载型金属催化剂的制备方法&固相析出法的研究进展。 - The formation and catalytic properties of catalysts were studied and characterized by elemental analysis, XPS, TPDE, TPR, CO adsorption and benzene hydrogenation.
通过元素分析、TPR、TPDE、XPS,CO吸附和苯加氢反应对以镍配合物和簇合物为前体制备的催化剂的性能及其制备过程进行了研究和表征。 - Five catalysts were prepared from nickel ores and optimal catalyst was screened out.
以富含镍的矿石为原料,制备了五种催化剂,确定了最佳催化剂。 - The catalysts for selective conversion of high n-alkanes into their branched isomers were introduced, particularly the mesoporous materials.
介绍了长链正构烷烃异构化的催化剂,并着重探讨了介孔分子筛催化剂在这方面的研究进展。 - The Study of PdO-CeO_2 Composite Catalysts for CO and CH_4 Catalytic Oxidation
PdO-CeO2复合氧化物催化剂的CO和CH4催化氧化性能研究 - The effects of reaction time, solvent and catalysts were investigated.
考察了时间、溶剂和催化剂对反应的影响。