In this paper, the preparation of carboxyl-chitosans and their application for moisturizer in cosmetics are introduced.

Acrylic emulsion containing 10 % carboxyl was prepared by way of soap-free polymerization.

本工作经无皂聚合制备了羧基含量为10%的丙烯酸乳液.

The mercury adsorption capacity of carboxyl-modified activated carbons increases significantly compared to that of original carbons.

负载羧基样品对气态汞的吸附能力与原始活性炭相比有很大提高.

The review introduced some preparation ways and the application of carboxyl methyl starch.

本文综述了羧甲基淀粉的多种制备方法及其在各领域的应用.

Another end for the hydroxyl and the carboxyl group, has the water affinity.

另一端为羟基和羧基, 具有亲水性.

Under this condition, is it possible to produce hydroxyl or carboxyl on the surface of oxide?

在这种情况下, 能在氧化物表面产生羟基或羧基 吗 ?

Containing two carboxyl groups per molecule.

每个分子中含有两个羧基.

Amino acids contain both acids ( carboxylic acids ) and bases ( amino group ), so they react sith both acids and bases.

氨基酸包含酸 ( 羧酸 ) 和碱 ( 氨基团 ) 所以它既可以与酸反应也可以和碱反应.

The classification of carboxylic ester hydrolytic reaction mechanism in various conditions are reviewed with 12 references.

综述羧酸酯水解在不同条件下的反应机理的种类及其影响因素.

This study synthesis a metabolite of additive of Olaquindox named methyl-3-quinoxaline-2-carboxylic acid.

本实验研究了喹乙醇饲料添加剂的生物代谢物3-甲基 - 喹啉 -2- 羧酸的制备方法所制备的产品.

The paper introduces the catalyst research advances in esterification reaction of carboxylic acid.

本文介绍了羧酸酯化反应催化剂的研究进展.

Lactic acid: Carboxylic acid found in certain plant juices, in blood and muscle, and in soil.

乳酸: 在某些植物的汁液 、 血液和肌肉里以及土壤里发现的一种羧酸.

The paper discussed main factors effecting acid conversion during carboxylic acid hydrogenation.

分析了六氢苯甲酸加氢过程中影响苯甲酸转化率的主要因素,提出了相应地优化措施.

Carboxylic acid esters are important chemical raw materials.

羧酸酯是重要的化工原料.

Carboxylic crosslinked polystyrene microsphere was prepared by F-C acylation reaction.

通过傅克酰基化反应制备了羧基化交联聚苯乙烯微球.

A series of novel liquid crystalline aromatic carboxylic acid compounds are synthesized.

合成了一系列新的液晶性芳香羧酸化合物.

Preparation methods and degradation behavior for poly ( carboxylic acid silyl ester ) s were reviewed.

综述了聚 羧 酸硅基酯的合成方法和降解性质.

The esterification mechanism of unsaturated carboxylic acid was analyzed.

分析了不饱和羧酸酯化反应的机理.

After a week, clean and sanitize the carboy, the bung, the airlock and the plastic tubing.

在一个星期以后, 清洗并且消毒酸坛 、 桶盖 、 气密室和塑料管材.

You will find Mrs. Carboy a stickler about trifles.

您会发现卡博太太是个拘泥小节的人.

He has a carbuncle on his neck, it feels extremely painful.

他的脖子上长了砍头疮, 痛苦极了.