The research provided the applicable functional monomer leading urethano into acrylic ester.

为将氨基团引入丙烯酸树脂提供了一种可用的官能单体。

The toxicity effect of 6 carbamic ester pesticides on Anabaena flos-aquae was studied.

以水华鱼腥藻为材料研究了6种氨基甲酸类农药对藻类的毒性效应。

The preparation of penicillin G sulfoxide p-nitrobenzyl ester from penicillin G was studied.

对青霉素G钾制备青霉素G亚砜对-硝基苄工艺进行了研究。

The content of xanthophyl fatty acid ester obtained is 70-80%, wherein the content of all-trans xanthophyl ester is 90-95%.

用本发明方法得到的叶黄素脂肪酸含量为70～80％，其全反式叶黄素达90～95％。

Conclusion Besides hydrolysis reactions, ester-exchange reactions happen for diester-aconitines and triester-aconitines in the decocting of FAK.

结论在草乌花煎煮过程，型和三型乌头除发水解反应外，发交换反应成型和三型脂类。

By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.

在环丙甲酸异丙的合成反应,通过相转移催化剂提高了反应收率。

Tannase hydrolyses the ester bonds and depside bonds in gallic acid tannins to release gallic acid and glucose.

摘要单宁酶可水解没食子酸单宁的键和缩酚羧键，成没食子酸和葡萄糖。

Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent.

二环己基碳二亚胺(DCC)是化、酰胺化等反应常用的一种脱水剂,采用DCC脱水缩合,反应条件温和,合成收率通常较高。

The results revealed that there was the toxicity effect of 6 different carbamic ester pesticides on Anabaena flos-aquae.

结果发现,6种氨基甲酸类农药对水华鱼腥藻都有不同程度的毒性作用。

KL sublimation medicinal preparation 80%, dextrorotary alkyne fifth heavenly stem chrysanthemum ester 2-3%, function medicinal preparation 1- 3%.

KL升华剂80%，右旋炔戊菊2-3%，功能剂1- 3%。

This paper contains two parts: (1) Trisubstituted Cyclopropane and FluorinatedAlkynone; (2) Phosphate Ester and Phosphonyl Compounds.

(1)三取代环丙烷和含氟炔酮;(2)膦酸和膦酰化。

Atropine is a specific antidote for the cardiovascular collapse that may result from the injudicious administration of a choline ester.

阿托品是治疗由于用胆类不慎而引起的心血管性虚脱的特效解毒剂。

The cold-fust of the plasticzing agent that use it as material is better than the ester of Butanone and Octanol.

以它为原料的增塑剂耐寒性优于丁醇和辛醇的类。

The ore sample was dissolved in nitric acid.After enrichment and separation with Xanthic ester cotton,the silver was determined by thiocyanometry.

该方法采用硝酸溶解样品,黄原棉富集分离,以硫氰酸盐滴定法进行测定。

Diester deoxyaconitine is very toxic.When deoxyaconitine was transformed into mono-ester aconitum alkaloids and lipo-alkaloids by human intestinal bacteria, the toxicity decreased.

型的去氧乌头的毒性较高，当它被肠内细菌转化为单型和脂类时会使其毒性降低。

A novel family of ester acetal molecular glass materials has been created by the reaction between monocarboxylic acid and divinyl ethers.

通过一元羧酸和二乙烯基醚的反应,我们得到了一种新颖的缩醛结构分子玻璃。

Archaean cell walls lack murein, a common component of bacterial cell walls, and their lipids have ether links rather than ester links.

古细菌的细胞壁缺乏细菌细胞壁组成的普遍质-胞壁质，其连接是醚连接而不是连接。

The group will focus on lutein in pure powder beadlet and oil suspension and lutein ester in powder beadlet and oil suspension.

该小组将重点放在叶黄素在纯，粉末，beadlet和石油暂停和叶黄素在粉末，beadlet和石油被停牌。

It is found that incorporation of a trifunctional carboxylic ester or silane coupling agent can improve the adhesion of coatings on glass.

实验发现加入一定量的三官能团酸或硅烷偶联剂可以显著提高紫外光固化玻璃涂膜对玻璃的附着力。

The results showed that the main compound categories of aromatic components were alcohols, esters, terpenes and ketones for all half-highbush blueberry cultivars.

结果表明，半高丛越橘以醇类、类、萜类和酮类质为主。