酸基

In the buffer solutions with different pH values the swelling characteristics of hydrogels based on SBCS prepared by cross-linking with glutaraldehyde were studied.

以戊二醛为交联剂制备了 N -(2-磺酸基苯甲基)壳聚糖水凝胶，考察了凝胶在不同pH值缓冲溶液中的溶胀行为。

The influence of degree of sulfonation on the properties of copolymers, such as component, solubility and inherent viscosity were studied.

结果表明DMF，DMAc，NMP等均是该磺化聚酰亚胺的良溶剂，聚合物粘度随着磺酸基含量的增加而降低。

The most commonly used method for the covalent binding of biomolecules onto 1-D nanostructures is through the diimide-activated amidation of carboxylic acid terminated nanostructures.

最常用的方法是通过端羧酸基纳米结构的二酰亚胺活化氨基化合物来进行生物分子与1-D纳米结构的共价结合。

A salt or ester of carbamic acid, especially one used as an insecticide.

组成蛋白质的基本单位，含有一个氨基和一个羧酸基。

Any of several esters, other than the ethyl ester, of carbamic acid .

组成蛋白质的基本单位，含有一个氨基和一个羧酸基。

Any of several esters, other than the ethyl ester, of carbamic acid .

亚胺源自氨的一种化合物，含有与一个二价非酸基结合的氨基

In the final step of the synthetic pathway leading to cabergoline, an allylic acid intermediate of Formula is reacted with N-(3-dimethylaminopropyl)-N-ethyl carbodiimide to produce cabergoline, i.e.

在卡麦角林合成路径的最后一步，分子式中的一个烯丙酸基中间体同碳二亚胺耦联剂反应生成卡麦角林，如

This task mostly synthesis dialkyl disulfonic sodium diphenyl methane and dialkyl disulfonic sodium diphenyl aether gemini surfactants.

本论文合成了二苯甲烷类与二苯醚类两类双烷基双磺酸基阴离子双子表面活性剂。

In this paper, the performance of polyamide modified by dimeric fatty acid, and the application study in synthesizing binder used for printing ink prepared from this kind of polyamide resin.

本文主要介绍了二聚酸基聚酰胺树脂的特性，及其在油墨连接料合成中的应用研究，并展望了其发展前景。

The patterns of films growing are found to be islandish and layerish in different depositing condition.

在磺酸基的组装膜上淀积的TiO2薄膜均匀性、粘附性好，颗粒排列紧密。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。