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
phase transfer catalyst 相转移
hydrogenation catalyst 加氢
catalyst bed
catalyst carrier n. 载体
ammonia synthesis catalyst 氨合成
catalyst support 载体
zeolite catalyst 沸石
spent catalyst ;用过的
oxidation catalyst
homogeneous catalyst 均相
heterogeneous catalyst 非均相;多相;不匀触媒
platinum catalyst
dehydrogenation catalyst 脱氢
polymerization catalyst []聚合
catalyst poisoning 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。

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

以上结,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。

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。

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,用四乙基氢氧铵作相转移,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

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

摘要总结了乙腈酸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。

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合成邻硝基二苯胺。

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。

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在不同条件下合成橙花素。

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。

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 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。

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,通过相转移提高了反应收率。

N,N-diethylaniline was synthesized from aniline with bromoethane using tetraethylammonium chloride as phase transfer catalyst under atmospheric presure.

用四乙基氯胺作相转移可在常压下由苯胺和溴乙烷合成N,N-二乙基苯胺。

:以上句、词性分类均由互联网资源自动生成,部分未经过人工审核,其达内容亦不代本软件的观点;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


hinoki, hinokitiol, Hinotori, Hinsberg test, hinsdalite, Hinshelwood, hint, HintCAD, hinterland, hinting,

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。