羧基

The preparation of two series of pH and temperaturesensitive hydrogels with different amounts of carbonyl group was described.

描述了含不同羧基量的两个系列的pH及温度敏感水凝胶的制备方法。所得的凝胶在37℃和pH1.4条件下不溶胀，而在37℃pH7.4条件下则溶胀。

This paper reports an improved headspace gas chromatographic method for determination of carboxyl group content in wood fibers.

报道了一种应用顶空气相色谱测定纸浆纤维羧基含量的方法。

Oleanane-type triterpene with a carboxyl group at C-14 is present in a limited number of natural resources.

齐墩果烷型三萜与羧基在C - 14 ，是目前在数量有限的天然资源。

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。

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。

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。

When the amino group of one amino acid reacts with the carboxyl group of another amino acid, a peptide bond is formed and a molecule of water is released.

肽 当一个氨基酸分子的氨基与另一个氨基酸分子的羧基起反应时，便形成一个肽键，同时释放出一分子水。

After purification and analysis by IR it is found that carboxyl group has been grafted into sodium lignosulfonate.

GCL2的羧基含量从0增至0.0067mol/g，数均分子量从7467降至3951，分散度从1.329降至1.183。

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。