Its catalytic performance in Heck reaction of iodobenzene with ethyl acrylate was studied.
研究了该催化剂对碘代苯与丙烯乙酯反应催化性能及循环使用性能。
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。
Aim To study optimial technology for autogenesis-enzyme hydrolysis of total flavonoid glycoside in scutellaria.
目研究黄芩自生酶催化水解总黄酮苷工艺条件。
The synthesis of feruloylated monoacylglycerol catalyzed by P-Toluene sulfonic acid was investigated.
研究对甲基苯磺催化合成单甘油酯工艺。
Resinification of furfural on the catalyst was the main cause of deactivation.
糠醛树脂化结焦是导致催化剂失活主要原因。
A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.
介绍以双丙酮为原料,经催化加氢合成异方法。
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。
The photocatalysis of the semiconductive materials convert the photon energy to chemical energy.
半导体材料光催化效应可将光能转化为化学能。
The research on the amino acid by dehydrogenation alkanolamine(s) in catalyst was recommended.
介绍了国内外胺催化脱氢制备氨基研究发展情况。
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单乙醚乙酯。
The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.
研究了以硼氢化钾修饰雷尼镍催化剂催化松油加氢制备氢松油反应。
VTT also laccases intercomparsion reaction catalyzed by enzymes, non-ferrous products of indicator for leakage.
VTT也利用漆酶催化促酶反应形成有色产物，研究渗漏指示剂构成。
The catalytic system formed from polymer-supported neodymium complexes shows high catalytic activity and stereospecificity for butadiene polymerization.
聚合物载体-钕络合物催化剂具有很高催化活性和定向效应.
This is catalyzed by a transaminase enzyme in conjunction with the coenzyme pyridoxal phosphate.
催化这个反应酶是氨基转移酶，其上连接有磷吡哆醛作为辅酶。
We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.
可想象利用一种反催化剂使体系内任意化学反应“冻结”。
Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。
以正十和氢溴为原料,在浓硫催化下,生产溴十烷。
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化剂。
Synthesis of n-butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.
以磷钨和磷钨铝为催化剂,用乳和正丁合成了乳正丁酯。
The preparation of ADC foaming agent from biurea by dioxygen catalytic oxidation was investigated and discussed.
对用分子氧催化氧化联脲制取ADC发泡剂进行了探讨。
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。
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Leadership is the catalyst for transforming those talents into results.
领导术 是一种催化剂，将众的才智转化为业绩。
Every supervisor is a catalyst to motivation.
每位管理者都是动机的催化剂。
Killing the Ash is just the catalyst.
杀阿什只是一个催化剂。
It's also the catalyst for El Nino rainstorms.
这也是厄尔尼诺暴雨的催化剂。
But there was one problem with using copper as a catalyst.
但是使用铜作为催化剂有一个问题。
The catalyst? A single Silicon Valley executive.
（这场讨论的）催化剂是一位谷的主管。
It appears that global climate change was the catalyst.
来全球气候变化是催化剂。
We use a catalyst and we then start to knock off these fluorine atoms.
我们使用催化剂，然后开始分解这些氟原子。
The 2016 Election was kind of the catalyst.
2016年的选举在某种程度上是催化剂。
The two together obviously, it catalyses into this huge event.
显然，两者结合在一，催化出了这一盛事。
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剂。
Which brings us to a catalyst behind Nvidia's recent extraordinary rise.
这让我们到了英伟达近期非凡崛背后的催化剂。
And also, with the catalyst, we reduce the amount of chemical waste that is produced.
而且，有了催化剂，我们减少了产生的化学废物。
It might be a most unfortunate catalyst for good change.
这可能是一个最不幸的催化剂，会带来良好的变化。
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？
Palladium, manufactured in catalytic converters to help curb emissions, hit a new peak.
钯用于催化转换器制造以帮助减排，其价格再创新高。
If I run the hydrazine over an iridium catalyst, it'll separate into N2 and H2.
假如我用铱催化剂分解联氨，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.
我们没有可以成为超，但我们可以成为变成他的催化剂。
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.
最大的收获是情节不是分手的煽动物，而是一种催化剂。
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详细解释
乙酯反应
催化性能及循环使用性能。
背诵100篇 
-一周要闻 
为原料,经
术 是一种
的才智转化为业绩。
谷的主管。
来全球气候变化是
