羧基

The corrosion acton of carboxyl and phenol hydroxy of lignite and peat on low-alloy steel was studied.

研究了褐煤和泥炭中羧基和酚羟基对低合金钢27SiMn的腐蚀作用。

Based on experiment phenomenon, author deep discussed the surface interaction of latex systems, and the thickening mechanism of latex systems containing Carboxyl Groups under alkalescency condition.

本论文依据实验现象，从讨论乳胶粒子体系表面相互作用着手，深入地讨论了含羧基乳胶粒子体系在碱性条件下的增稠机理。

Some one considered, he thickening mechanism of latex systems containing carboxyl groups under alkalescency condition result from a series of factors"from the swell to the solution of the latex particle".

一般认为含羧基乳胶粒子体系的碱增稠机理，是由乳胶粒子的溶胀乃至溶解等一系列变化所致。

They contain one or more functional group such as amide, hydroxy, or carboxy.

它们含有一个或多个功能团如：氨基、羟基、羧基。

The invention aims at improving the quality of flour to researche a method for preparing new flour modifying agent, namely, the microencapsulation glucose oxidase, chitose-calcium alginate-glucose oxidase microcapsule which is obtained through the method is copolymer hydrogel which is obtained through double cross-linking, both amidogen and carboxyl group are fixed, and the whole system is a reticular formation.

本发明以改善面粉品质为目的，研究一种新型面粉改良剂――微胶囊化葡萄糖氧化酶的制备方法，采用上述方法制得的壳聚糖-海藻酸钙-葡萄糖氧化酶微胶囊，是经双重交联得到的共聚凝胶，氨基和羧基均被固定，整个体系为网状结构。

The experimental results indicate that the addition of NaOH is unfavorable to ammonolysis of α-CDA due to the participation effect of neighboring carboxyl group of α-CDA, which is contrary to the fact that strong alkaline environment is propitious to SN reactions of ordinary chlorinated hydrocarbons.

实验结果表明，与普通氯代烷的亲核取代反应不同，邻位羧基参与效应使得加入NaOH不利于α-CDA的氨解反应动力学和热力学。

Water, Glycerin, Methylsilanol Mannuronate, Sodium Carboxymethyl Beta-Glucan, Sodium Hyaluronate, Palmitoyl Oligopeptide, Palmitoyl Tetrapeptide-7, Madecassoside, EGF *, FGF *, Telomerase *, Panthenol, Borago Officinalis Seed Oil, Anthemis Nobilis Flower Extract, Tocopherol, Tocopheryl Acetate, Cetyl Palmitate, Citrus Aurantium Dulcis Peel Oil, Citral, Citronellol, Limonene, Linalool, Zea Mays Starch, Butylene Glycol, PEG-40 Hydrogenated Castor Oil, Hydrolyzed Corn Starch, Hydrolyzed Corn Starch Octenylsuccinate, PEG-33, PEG-8 Dimethicone, Hydroxyethylcellulose, PEG-14, Xanthan Gum, Carbomer, Polysorbate 20, Caprylyl Glycol, Phenoxyethanol, Methylparaben.

主要有效成分是：聚羧基甲基β葡萄糖的钠盐，保湿锁水；透明质酸，高效保湿；寡胜肽；四胜肽；羟基积雪草甙，抗炎症，促进胶原蛋白的合成；表皮生长因子EGF，促进细胞新陈代谢；成纤维细胞生长因子FGF，促进胶原蛋白合成；端立酶，一种RNA与蛋白的复合体，可通过合成新的端粒而修补受损的DNA端粒，使细胞持续不停的增生，也就是利用成人干细胞转变为全新的细胞。维他命B5；琉璃苣籽油，含维他命和矿物质；洋柑橘萃取液，舒缓，抗过敏；维生素E；醋酸盐维生素E；橙皮油；水解玉米淀粉。

Bands of antisymmetric and symmetric streching vibrations in the carboxylate anions are broad or significantly split.

羧基阴离子的反对称伸缩振动和对称伸缩振动谱带是带肩峰或明显分裂的宽带。

Examples of humectants include lactic acid, urea (the urea found in creams is synthetically produced by combining one molecule of carbon dioxide with two molecules of ammonia and not obtained from urine), hyaluronic acid (able to retain 1000 times its weight of water), propylene glycol, glycerin, sorbitol, gelatin, lecithin, sodium pyrrolidone carboxylic acid, and butylene glycol.

常见的湿润剂有乳酸，尿素（面霜里的尿素来自于二氧化碳和氨分子的合成而不是从尿中提取的），透明质酸（能保持自身成分1000倍的水分），丙二醇，丙三醇，山梨糖醇，明胶，卵磷脂，吡咯钠，羧基酸和丁二醇。

A significant increase in plasma carbonyl levels during perfusion was seen after 25 and 40 min WIT only.

在经历25分钟和40分钟的WIT后，灌注期间出现明显的血浆羧基水平的升高。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。