A catalyst is a substance which speeds up a chemical reaction.
催是一种加速学反应的物质。
Resinification of furfural on the catalyst was the main cause of deactivation.
糠醛树脂结焦是导致催活的主要原因。
Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.
首次以杂多酸为催采用酯法合成丙二醇单乙醚乙酸酯。
We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.
可想象利用一种反催使体系内的任意学反应“冻结”。
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，获了铜铁复合层柱粘土催。
Synthesis of n-butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.
以磷钨酸和磷钨酸铝为催,用乳酸和正丁酸合成了乳酸正丁酯。
Its catalytic performance in Heck reaction of iodobenzene with ethyl acrylate was studied.
了该催对碘代苯与丙烯酸乙酯反应的催性及循环使用性。
The synthesis of nerolin bromelia by use of various phase transfer catalysts at different conditionsis studied.
了利用多种相转移催在不同条件下合成橙花素。
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催,在常压下合成N,N二乙基苯胺。
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合成马来酸二丁酯的最佳反应条件。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出的丙醇铝为催,无水氯锌为助催,用丙醛一步合成了丙酸丙酯,收率可达92％,选择性可达93％。
Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.
对铁氢酶活性中心进行学模拟将有可产生出新型的产氢催。
The performance of this catalyst for the cross-coupling reaction of iodobenzene with acrylic acid was studied.
了该催对碘代苯与丙烯酸交叉偶联生成反式-肉桂酸的催性。
The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.
了以硼氢钾修饰的雷尼镍催催松油醇加氢制备二氢松油醇的反应。
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,通过相转移催提高了反应收率。
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合成邻硝基二苯胺。
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)为相转移催合成了异烟酸乙酯。
The catalytic system formed from polymer-supported neodymium complexes shows high catalytic activity and stereospecificity for butadiene polymerization.
聚合物载体-钕络合物催具有很高的催活性和定向效应.
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)为催合成了麦穗宁。
Qualified nickelous, sulfate, nickelous nitrate and nikel monoxide were prepared with waste raney nickel catalyst as raw material.
以废雷尼镍催为原料，制备出合格的硫酸镍、硝酸镍和氧镍。
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Leadership is the catalyst for transforming those talents into results.
领导艺术 是一种催化，将众人的才智转化为业绩。
Every supervisor is a catalyst to motivation.
每位管理者都是动机的催化。
Killing the Ash is just the catalyst.
什只是一个催化。
It's also the catalyst for El Nino rainstorms.
也是厄尔尼诺暴雨的催化。
But there was one problem with using copper as a catalyst.
但是使用铜作为催化有一个问题。
The catalyst? A single Silicon Valley executive.
（场论的）催化是一位硅谷的主管。
It appears that global climate change was the catalyst.
看起来全球气候变化是催化。
We use a catalyst and we then start to knock off these fluorine atoms.
我们使用催化，然后开始分解原子。
The 2016 Election was kind of the catalyst.
2016年的选举在某种程度上是催化。
The U.S. space program has been an extraordinary catalyst for technology innovation.
美国的航天计划一直是技术创新极佳的催化。
Which brings us to a catalyst behind Nvidia's recent extraordinary rise.
让我们看到了英伟达近期非凡崛起背后的催化。
In science, a catalyst is a substance that accelerates a chemical reaction.
在科学中，催化是一种加速化学反应的物质。
And also, with the catalyst, we reduce the amount of chemical waste that is produced.
而且，有了催化，我们减少了产生的化学废物。
It might be a most unfortunate catalyst for good change.
可能是一个最不幸的催化，会带来良好的变化。
Was it a catalyst? What has changed since then, since 2012?
那成为催化了吗？2012年之后，发生了哪变化？
If I run the hydrazine over an iridium catalyst, it'll separate into N2 and H2.
假如我用铱催化分解联氨，它将分解成氮气和氢气。
None of us can be the Overman, but we can be the catalyst for it.
我们没有人可以成为超人，但我们可以成为变成他的催化。
Enzymes are proteins that living things use as catalysts, to speed up chemical reactions.
酶是生物用作催化的蛋白质，以加速化学反应。
The big takeaway is that Valentine's Day isn't a breakup instigator, it's a catalyst.
最大的收获是情人节不是分手的煽动物，而是一种催化。
A catalyst is a substance that permits certain chemical reactions to happen.
催化是一种允许某化学反应发生的物质。
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划词翻译
详细解释
是一种
加速
活的主要原因。
了铜铁复合层柱粘土
了该
什只是一个
也是厄尔尼诺暴雨的
论的）
原子。
