Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.
首次以杂多为催化剂采用酯化法合成丙二醇单乙醚乙酯。
The research on the amino acid by dehydrogenation alkanolamine(s) in catalyst was recommended.
介绍了国内外醇胺催化脱氢制备氨研究发展情况。
Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。
以正十二醇和氢溴为原料,在浓硫催化下,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(48%)为原料,在浓硫存在下,与正辛醇进行反应合成1-溴辛烷。
Resinification of furfural on the catalyst was the main cause of deactivation.
醛树脂化结焦是导致催化剂失活主要原因。
A catalyst is a substance which speeds up a chemical reaction.
催化剂是一种能加速化学反应物质。
It acts as a catalyst in the process of fermentation.
它在发酵过程中起触媒作用。
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,用四乙氢氧化铵作相转移催化剂,在常压下合成N,N二乙苯胺。
CuFe-PILC catalyst was prepared by doping technology during the preparation process of pillaring agent.
在此础上对其进行掺杂改性，获得了铜铁复合层柱粘土催化剂。
Nitrodiphenylamine is synthesiized by direct condensing method,adsopting aniline and 2-nitrochlorobenzene as feeds,PEG as phase transfer catalyst.
以苯胺、邻硝氯苯为原料,采用直接缩合法引入相转移催化剂合成邻硝二苯胺。
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化剂在不同条件下合成橙花素。
To optimize the process of prepartion isorotenone from rotenone by using Lewis acid AlCl3 as catalyst.
为了优化鱼藤酮异构化制备异鱼藤酮工艺。
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能与异构降凝剂较好地匹配使用。
The fuberidazole was prepared by reaction of O-phenylendiamine with furfural at the presence of CTMABas catalyst.
以邻苯二胺和醛为原料,以十六甲三烷溴化铵(CTMAB)为催化剂合成了麦穗宁。
The best reaction condition are determined when synthesizing dibutyl maleate by using sloid chloride as catalyst.
提出了以固体氯化物为催化剂合成马来二丁酯最佳反应条件。
The performance of this catalyst for the cross-coupling reaction of iodobenzene with acrylic acid was studied.
研究了该催化剂对碘代苯与丙烯交叉偶联生成反式-肉桂催化性能。
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化剂载体功能多孔结构活性炭，以乙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.
用四乙氯化胺作相转移催化剂可在常压下由苯胺和溴乙烷合成N,N-二乙苯胺。
Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.
以BTEAC(苄三乙氯化铵)为相转移催化剂合成了异烟乙酯。
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Leadership is the catalyst for transforming those talents into results.
领导艺术 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.
每位管理动机的催化剂。
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，新冠疫情便进步推动种技术变革的催化剂。
The catalyst? A single Silicon Valley executive.
（场讨论的）催化剂位硅谷的主管。
The climate bill really was a bit more of a catalyst to do it faster.
气候法案实际上更像种催化剂，促使我们更快地做到。
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，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个导火索。
It's also the catalyst for El Nino rainstorms.
也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.
但毒液只作为彼得自命不凡的种象征。
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催化剂。
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划词翻译
详细解释
为催化剂采用酯化法合成丙二醇单乙醚乙
人-科技 
研究发展情况。
醛树脂化结焦是导致
革。
种
有能力成为
种变革的重要
。
