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
- 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。 - Precious metal catalysts synthesis and its catalytic preparation of hydrogen from biomass;
贵金属催化剂的合成及其催化生物质制备氢气; - The catalytic activity and selectivity of the catalysts for n-pentane isomerization at ambient temperature were investigated.
考察了所制备的催化剂上常温下正戊烷异构化反应的活性和选择性。 - Activities of the catalysts for the WGS and MSR werealso carried out using a conventional micro-reactor flow system.
此外,使用传统的微反应器流系统对WGS和MSR的活动性进行测量。 - Spiroglycol is synthesized by circulating one-pot method with formaldehyde, isobutylaldehyde and pentaerythritol as main materials under catalysts.
以甲醛、异丁醛和***为主要原料,在催化剂作用下利用循环一锅法合成螺二醇。 - 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。 - When classic mesoporous aluminosilicates are used as catalysts, both phenol conversion and2,4-DTBP selectivity are very low.
普通介孔硅铝酸盐作催化剂时苯酚的转化率和2,4-二叔丁基苯酚的选择性都偏低。 - BASF employs synthetic inorganic chemists to develop new catalysts and pigments.
巴斯夫公司雇用无机化学家合成催化剂和开发新颜料。 - In addition, the research of other routes and catalysts for DMC synthesis are also carried out.
此外对其它新的DMC合成路线及催化剂也进行了探索性研究。 - Noble catalysts have high activity and selectivity, and the reaction conditions are mild.
贵金属催化剂活性高,选择性好,反应条件温和。