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lewis-acid是什么意思_翻译中文_怎么读

lewis acid

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网络释义:路易斯酸;路易士酸;路义士酸

网络释义

n.1.a substance that can accept a pair of electrons from a base to form a covalent bond

1.路易斯酸 ... ) Lewis base 路易氏碱 ) Lewis acid 路易氏酸 Analysis of Lewisite in Soil; 土壤基质中路易氏剂的测定方法 ...

5.路易斯硷ectron pair acceptor),相反的路易斯硷(Lewis acid)本身具有至少一对未共用电子对,担任电子对给与者(electron pair donor)…

6.质子酸(b) 非质子酸(Lewis acid) 在硅酸铝催化剂表面,Al、O、Si组成Al +3 :O:Si +4 结构。 北京石油化工学院 石油加工工艺学 第九 …

7.路易斯性以氧化铈为主的研磨浆料,因氧化铈砥粒的路易斯性(Lewis acid)较其他种類

例句释义:,路易斯酸,路易士酸,路义士酸

1.The electrophipc aromatic substitution does not require a Lewis acid promoter.该电芳香取代不需要路易斯酸推动者。

2.However, dendrimer catalysts are not easily synthesized and rare earth Lewis acid catalysts are easily depquescence.然而,树状大分子合成难度大,稀土催化剂也存在易潮解之不足。

3.The use of Lewis-acid catalysts in modern organic has been studied extensively during the last decade.过去的一段时间,人们已经广泛的研究了路易斯酸催化剂在现代有机化学中的应用。

4.Therefore, much attention is focused on the new Lewis acid catalysis system and expansion of different benzylating reagents.而寻找新的路易斯酸催化体系和拓宽苄基化试剂的范围,成为当前众多科研工作者们研究的焦点。

5.The effects of other Lewis acid catalysts on the reaction have also been investigated.同时对其他路易斯酸催化剂对该反应的作用也做了一些考察。

6.The author used lewis acid as the catalyst and found the yield was raised as high as 67%.本文研究常用路易斯酸作为催化剂,发现苯佐卡因的收率可提高到67%。

7.This is the first report that use catalytic amount of Lewis acid in the Mannich reactions of . acetophenone.这是以苯乙酮参与的Mannich反应中,实现催化量Lewis酸催化的首次报道。

8.(Dynamic) Kinetic Resolution Reactions of Racemes Catalyzed by Lewis Acid and Base Catalysts路易斯酸碱催化的外消旋体(动态)动力学拆分反应

9.Transesterification of Dimethyl Carbonate and Phenol with Lewis Acid and Base CatalystsLewis酸、碱催化碳酸二甲酯与苯酚酯交换反应

10.Apppcation of Green Lewis acid Catalyst - Indium Trihapde in Organic Synthesis绿色路易斯酸三卤化铟在有机合成中的应用