查询词典 carboxyl

In addition to the amino and carboxyl group s possessed by all amino acids, the R group of some amino acids can ionize.

另外，所有的氨基酸都拥有氨基和羧基，一些氨基酸的R基能电离

Each fatty acid consists of a hydrocarbon chain with a carboxyl group at one end.

每个脂肪酸由一端带有一个羧基的碳酸链组成。

The grafting mass percent of connect black is more than of furnace black because of difference in carboxyl group content.

实验结果表明，较高的分子量有利于炉法炭黑的分散。

Removal of a carboxyl group from a chemical compound, usually with hydrogen replacing it.

脱羧作用从一化合物中脱去羧基，通常是用氢来替换

Selective enzymatic synthesis of drug derivatives containing carboxyl group in non-aqueous media was also developed.

论文发展了非水介质中含羧基药物衍生物的酶促选择性合成方法。

The reasons for the carboxyl end group fluctuation of bottle grade PET base chips were analysed.

对瓶用基片端羧基波动的原因进行了分析。

The carboxyl end group value control of Du pont's polyeser technology in direct spinning process is studied.

本文从工业生产的实践出发对杜邦聚酯技术直接纺工艺中端羧基控制进行了研究。

Free carboxyl group was determined by the wet chemical analysis method, acid-base titration, in this paper.

在几种测定方法—氢氧化钠直接滴定法、氢氧化钠反滴定法、醋酸钙法中，醋酸钙法较好。

Any of various natural or synthetic compounds containing two or more amino acids linked by the carboxyl group of one amino acid and the amino group of another.

肽一种自然或人工的合成物，包括二个或二个以上氨基酸，通过一个氨基酸的酸基和另一个的羧基结合而成

In general, peptides have an amino group at one end of the chain and a carboxyl group at the other.They can be produced by the partial hydrolysis of proteins.

通常，肽链的一端有一个氨基，另一端有一个羧基，他们也可以由蛋白质的不完全水解产生。

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。