lewis acid发音

意思翻译

[无化]路易斯酸

相似词语短语

fulminic acid lewis structure───富明酸路易斯结构

lewis───n.吊楔

inspector lewis───刘易斯探长

flex lewis───弯曲刘易斯

methylamine lewis───甲胺路易斯

layman lewis───刘易斯外行

ivor lewis───艾弗·刘易斯

acid───adj.酸的；讽刺的；刻薄的；n.酸；<俚>迷幻药

damian lewis───n.戴米恩·路易斯；[人名]戴米恩·路易斯

双语使用场景

IR pattern indicated that Lewis acid centers mainly exist on the catalyst surface.───红外光谱测试结果表明，催化剂表面主要存在L酸中心。

The Lewis acid character of organotin can contribute to form adductions.───有机锡的路易斯酸性质可以形成加合物。

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

The electrophilic 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。

However, dendrimer catalysts are not easily synthesized and rare earth Lewis acid catalysts are easily deliquescence.───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。

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。

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。

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。

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%。

英语使用场景

The results of research showed that CuPc can form complex with Lewis acid which is soluble in aprotic solvent, leading to CuPc can dissolve in Lewis acid andaprotic solvent.

To optimize the process of prepartion isorotenone from rotenone by using Lewis acid AlCl 3 as catalyst.

IR results of pyridine adsorption reveal that supported samples have both Bronsted and Lewis acid centers, and 2-propanol dehydration is a Bronsted acid catalysed reaction.

IR pattern indicated that Lewis acid centers mainly exist on the catalyst surface.

The superacid sites were attributed to Lewis acid sites and proved to be dominant active center.

The formation mechanism of acid sites, mainly the formation mechanism of Bronsted acid sites in HY and REY zeolite as well as Lewis acid sites in matrices and zeolite of FCC catalysts are analyzed.

Diels - Alder reaction of 2 - merhylene - 1 - pheny 1 - 1.3 - butanedione catalysed by zinc chloride as lewis acid with 1.3 - cylcopentadiene was ...

All fluorinated aluminophosphate sieves have no Bronsted acid site and no Lewis acid site.

However, dendrimer catalysts are not easily synthesized and rare earth Lewis acid catalysts are easily deliquescence.