词条纠错
X

catalyst

您还没有登录,点这里登录注册
登录后,您可以提交反馈建议,同时可以和手机、电脑同步生词本。
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 六级雅思GRE专八

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>催剂,触媒
  2. 促进因素;有感染力的人,能激发对方的人
phase transfer catalyst 相转移催
hydrogenation catalyst
catalyst bed 剂床
catalyst carrier n. 催剂载体
ammonia synthesis catalyst 氨合成催
catalyst support 剂载体
zeolite catalyst 沸石催
spent catalyst 废催剂;用过的催
oxidation catalyst
homogeneous catalyst 均相催
heterogeneous catalyst 非均相催剂;多相催;不匀触媒
platinum catalyst 铂催
dehydrogenation catalyst
polymerization catalyst []聚合催
catalyst poisoning 剂中毒

It acts as a catalyst in the process of fermentation.

它在发酵过程中起触媒的作用。

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

剂是一种能加速学反应的物质。

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能与异构降凝剂较好地匹配使用。

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

糠醛树脂结焦是导致催剂失活的主要原因。

Preparation of tetracarbonyl cobaltate sodium, an important homogeneous complex catalyst, was studied.

用红外光谱和碘量法定性、定量测定了四羰基钴钠均相络合催剂的物性能。

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。

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

介绍了国内外醇胺催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: 介绍了国内外醇胺催制备氨基酸的研究发展情况。

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,用四乙基铵作相转移催剂,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催剂。

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

以正十二醇和溴酸为原料,在浓硫酸的催下,生产溴十二烷。

Improvement measures and synthesis processes of acetamidine hydrochloride from nitrile over acid catalysts were reviewed.

摘要总结了乙腈酸催法合成盐酸乙脒的工艺改进措施,介绍了?

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

以工业废溴酸(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。

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

研究了该催剂对碘代苯与丙烯酸交叉偶联生成反式-肉桂酸的催性能。

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

研究了利用多种相转移催剂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)为催剂合成了麦穗宁。

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催剂合成马来酸二丁酯的最佳反应条件。

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相转移催剂合成邻硝基二苯胺。

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。

Study on Acid Modified Niobic Acid Catalyst for Synthesis of 2,5- Dimethyl -2,4- Hexadiene

酸处理铌酸对合成2,5-二甲基-2,4-己二烯催作用的研究

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

显示所有包含 catalyst 的英语例句

用户正在搜索


leptodermous, leptoform, leptogenesis, leptogeosyncline, Leptograptidae, leptohormone, leptokurtic, leptokurtosis, Leptolegnia, Leptolepidae,

相似单词


catalysagen, catalysant, catalysate, catalyse, catalysis, catalyst, catalytic, catalytic converter, catalytic cracker, catalytically,
[+反馈]
  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接

您还没有登录,点这里登录注册
生词本和学习记录“云”同步,支持网站、电脑版和手机客户端。