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catalyst

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英汉-汉英词典中发现10个解释错误,并通过审核,将获赠「欧路词典」授权一个

catalyst 六级GREGMAT雅思

英音:/'kæt(ə)lɪst/美音:/'kætəlɪst/ 全球发音: 生词本: 添加笔记:
有奖纠错
| 划词
  1. n. <化>,触媒
  2. 促进因素;有感染力的人,能激发对方的人
近义词
n.
反义词
n.
联想词
catalytic接触反应的;precursor先驱;impetus促进;by-product副产品;reaction反应,感应;ignite点燃;byproduct副产品;spark火花,火星;transformation转型;facilitator帮助者;precipitated沉淀的;
phase transfer catalyst 转移
hydrogenation catalyst 加氢
catalyst bed
catalyst carrier n. 载体
ammonia synthesis catalyst 氨合成
catalyst support 载体
zeolite catalyst
spent catalyst ;用过的
oxidation catalyst
homogeneous catalyst
heterogeneous catalyst 非均;多;不匀触媒
platinum catalyst
dehydrogenation catalyst 脱氢
polymerization catalyst []聚合
catalyst poisoning 中毒

The workers’ demand for better conditions was a catalyst for social change.

工人们要求改善工作条件促进了社会变革。

It acts as a catalyst in the process of fermentation.

它在发酵过程中起触媒的作用。

All of these show that the DHT-1 catalyst can be well matched with the hydrodewaxing catalysts.

以上结果表明,DHT-1能与异构降凝较好地匹配使用。

A catalyst is a substance which speeds up a chemical reaction.

是一种能加速学反应的物质。

Resinification of furfural on the catalyst was the main cause of deactivation.

糠醛树脂结焦是导致失活的主要原因。

The research on the amino acid by dehydrogenation alkanolamine(s) in catalyst was recommended.

介绍了国内外醇胺脱氢制备氨基酸的研究发展情况。

The research on the amino acid by dehydrogenation alkanolamine(s) in catalyst was recommended.

摘 要: 介绍了国内外醇胺脱氢制备氨基酸的研究发展情况。

By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.

在环丙甲酸异丙酯的合成反应中,通过转移提高了反应收率。

Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst

以正十二醇和氢溴酸为原料,在浓硫酸的下,生产溴十二烷。

Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst.

以工业废氢溴酸(48%)为原料,在浓硫酸存在下,与正辛醇进行反应合成1-溴辛烷。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基氢氧铵作转移,在常压下合成N,N二乙基苯胺。

CuFe-PILC catalyst was prepared by doping technology during the preparation process of pillaring agent.

在此基础上对其进行掺杂改性,获得了铜铁复合层柱粘土

To optimize the process of prepartion isorotenone from rotenone by using Lewis acid AlCl3 as catalyst.

为了优鱼藤酮异构制备异鱼藤酮的工艺。

The best reaction condition are determined when synthesizing dibutyl maleate by using sloid chloride as catalyst.

提出了以固体氯物为合成马来酸二丁酯的最佳反应条件。

The synthesis of nerolin bromelia by use of various phase transfer catalysts at different conditionsis studied.

研究了利用多种转移在不同条件下合成橙花素。

The fuberidazole was prepared by reaction of O-phenylendiamine with furfural at the presence of CTMABas catalyst.

以邻苯二胺和糠醛为原料,以十六甲基三烷基溴铵(CTMAB)为合成了麦穗宁。

The performance of this catalyst for the cross-coupling reaction of iodobenzene with acrylic acid was studied.

研究了该对碘代苯与丙烯酸交叉偶联生成反式-肉桂酸的性能。

Nitrodiphenylamine is synthesiized by direct condensing method,adsopting aniline and 2-nitrochlorobenzene as feeds,PEG as phase transfer catalyst.

以苯胺、邻硝基氯苯为原料,采用直接缩合法引入转移合成邻硝基二苯胺。

Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.

在无条件下利用过氧氢氧二苄基硫醚合成了二苄基亚砜和二苄基砜。

Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.

以BTEAC(苄基三乙基氯铵)为转移合成了异烟酸乙酯。

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相似单词


catalysagen, catalysant, catalysate, catalyse, catalysis, catalyst, catalytic, catalytic converter, catalytic cracker, catalytically,
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