Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.
首次以杂多酸为催用酯法丙醇单乙醚乙酸酯。
The research on the amino acid by dehydrogenation alkanolamine(s) in catalyst was recommended.
介绍了国内外醇胺催脱氢制备氨基酸的研究发展情况。
Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。
以正十醇和氢溴酸为原料,在浓硫酸的催下,生产溴十烷。
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1-溴辛烷。
Resinification of furfural on the catalyst was the main cause of deactivation.
醛树脂结焦是导致催失活的主要原因。
A catalyst is a substance which speeds up a chemical reaction.
催是一种能加速学反应的物质。
It acts as a catalyst in the process of fermentation.
它在发酵过程中起触媒的作用。
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。
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N,N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，获得了铜铁复层柱粘土催。
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,用直接缩法引入相转移催邻硝基苯胺。
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在不同条件下橙花素。
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。
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。
The fuberidazole was prepared by reaction of O-phenylendiamine with furfural at the presence of CTMABas catalyst.
以邻苯胺和醛为原料,以十六甲基三烷基溴铵(CTMAB)为催了麦穗宁。
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马来酸丁酯的最佳反应条件。
The performance of this catalyst for the cross-coupling reaction of iodobenzene with acrylic acid was studied.
研究了该催对碘代苯与丙烯酸交叉偶联生反式-肉桂酸的催性能。
Activated carbon as the sorbent and catalyst support was capsulated with ethyl cellulose by phase separation methods.
摘要对兼具吸附和催载体功能的多孔结构活性炭，以乙基纤维素为材料用相分离进行包覆。
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催可在常压下由苯胺和溴乙烷N,N-乙基苯胺。
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)为相转移催了异烟酸乙酯。
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Leadership is the catalyst for transforming those talents into results.
领导艺术 是一种催化剂，将众人的才智转化为业绩。
And universities have the power to be a vital catalyst for that change.
真正的平等应该体现在社会各个方面，大有能力成为种变革的重要加速器。
Every supervisor is a catalyst to motivation.
管理者都是动机的催化剂。
And as we're all too familiar, COVID was a huge catalyst for even faster change.
而我们对此也深感熟悉，新冠疫情便是进一步推动种技术变革的催化剂。
The catalyst? A single Silicon Valley executive.
（场讨论的）催化剂是一硅谷的主管。
The climate bill really was a bit more of a catalyst to do it faster.
气候法案实际上更像是一种催化剂，促使我们更快地做到一点。
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剂。
In science, a catalyst is a substance that accelerates a chemical reaction.
在科中，催化剂是一种加速化反应的物质。
We use a catalyst and we then start to knock off these fluorine atoms.
我们使用催化剂，然后开始分解些氟原子。
A quantum computer could do this, aiding the development of drugs, catalysts and batteries.
量子计算机就能做到一点，助力药物研发、催化剂研发和电池研发等工作。
These islands have recently become a catalyst for Pacific aggression.
片岛屿最近成为太平洋争端的一个导火索。
It's also the catalyst for El Nino rainstorms.
也是厄尔尼诺暴雨的催化剂。
A catalyst is a substance that permits certain chemical reactions to happen.
催化剂是一种允许某些化反应发生的物质。
It might be a most unfortunate catalyst for good change.
可能是一个最不幸的催化剂，会带来良好的变化。
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剂。
It was the catalyst for me writing the essay that I did in 2014.
于我而言，也促使我在2014年写下了篇文章。
But the Venom only serves as a catalyst of Peter's grandiosity.
但毒液只是作为彼得自命不凡的一种象征。
Was it a catalyst? What has changed since then, since 2012?
那成为催化剂了吗？2012年之后，发生了哪些变化？
Enzymes are proteins that living things use as catalysts, to speed up chemical reactions.
酶是生物用作催化剂的蛋白质，以加速化反应。
It appears that global climate change was the catalyst.
看起来全球气候变化是催化剂。
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划词翻译
详细解释
用酯
丙
醇单乙醚乙酸酯。
人-科技 
醛树脂
有能力成为
种变革的重要
管理者都是动机的
