查询词典 reductive

The reducing terminal of 911 was used to selectively insert primary and secondary amines by reductive amination.

该法适用于具有还原末端的多糖及寡糖的荧光标记。

To our knowledge, however, it has never been used for reductive amination of carbonyl compounds, nor for reduction of pre-formed imines.

可是据我们所知，它还从来没有被用于羰基的还原氨化和用于一个已制亚胺的还原。

Electrosynthesis of α-alanine by reductive amination of pyruvic acid has been studied in this research. Technical parameters, separation method, and reaction mechanism have been investigated.

本论文研究了由丙酮酸的还原氨基化电合成丙氨酸的工艺参数、产物分离和反应机理。

Xie, after selecting many materials such as argil mud, ceramic mud and mixed mud and trying many techniques such as reductive firing, salt firing, and once-fast firing, found a brand new way of incorporating traditional arts with modern ideas.

在泥土的选择上，已经有尝试陶泥、瓷泥、紫砂泥，混合泥等，在烧成的方法上有用还原烧、氧化烧、盐烧、柴烧等多种烧成方式，并与之找到一种融合。她跟国内的陶艺发展是一脉相承的，在观念上、材料的选择上突破了传统的模式。

What was revolutionary in Darwin's theory was his austerely reductive account of how evolution occured.

什么是达尔文的理论革命是他严肃地考虑如何还原发生演变。

In chapter three, the activating agents of ytterbium have been examined. Barbier-type reaction promoted by ytterbium metal was examined. The experimental results shown that the yield of Barbier reaction of imines with allylic bromide promoted by ytterbium is higher than that of aldehydes and ketones with allylic bromide under the same reaction conditions. In this chapter, the reductive cleavage of Se-Se and S-S bond induced by ytterbium metal was also studied.

首先研究了金属镱的活化剂以及活化方法，接着考察了金属镱促进的Barbier反应及其在合成高烯丙基胺和高烯丙基醇中的应用，以及影响该反应的主要因素；究了金属镱促进的二硫醚和二硒醚的S—S键和Se—Se键的还原断裂，继而与氯代烃，胺基甲酰氯反应生成相应的硫醚，硒醚，胺基甲酸硫代酯和硒代酯。

The times of chaos caused by war of reductive history hour, want capture or him beefeater domanial, control more foothold to will make one of most main to battle both sides tasks.

还原历史时刻的战乱时代，想要夺取或者守卫自己的领土，控制更多的据点将成为对战双方最为重要的任务之一。

Methodological furan and reaction of Diels-Alder of course of Ma Lai anhydride are generated go armour goes element of hydrogenous Chinese blister beetle, reductive below palladium charcoal catalysis into go element of armour Chinese blister beetle, with replace aniline condensation to become nitrogen - phenyl goes acyl of armour Chinese blister beetle inferior the ramification of amine.

方法呋喃和马来酐经过Diels-Alder反应生成去甲去氢斑蝥素，在钯炭催化下还原成去甲斑蝥素，和取代苯胺缩合成氮-苯基去甲斑蝥酰亚胺的衍生物。

New-style packing is energy-saving evaporate box makes cloth is in after passing fluid of make friends of make friends car, support packing mouth enters reductive evaporate case.

新型汽封节能蒸箱使布料在通过轧车轧液后，依靠汽封口进入还原蒸箱。

In Capra's detailed assessment of many surviving manuscripts Leonardo's science is more in tune with holistic non-mechanistic and non-reductive approaches to science which are becoming popular today.

根据卡普拉对现存的数张手稿的分析，达芬奇的科学研究其实更加贴近于整体性的非机制和非推导的方式，这种方式在今天日益流行起来。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新