查询词典 cationic

The cationic complexes of transition metals serve as catalytically active species for olefin polymerization. Their structures and properties directly influence the resulting polymers in terms of microstructure and function.

阳离子型金属有机化合物是催化烯烃聚合反应的活性物种，其结构与性质直接影响所得聚合物的微观结构和性能，具有重要的研究价值。

Objective: To set up a new method for determination of cationic surfactants in water samples of environment.

目的：建立一种简便快速的环境水样中阳离子表面活性剂测定新方法。

In this work, we studied two types of catalysts, the neutral and cationic +BF4

在此研究工作里，我们探讨两种类型的催化剂，一为中性金属错合物

Recent progress in synthesis of cationic polymers is reviewed in this paper.

对于阳离子聚合物的制备，分成两部分进行了简单综述。

The research progress on the characterization of cationic starch was also discussed.

同时介绍了阳离子化淀粉应用性能表征的研究进展。

Cationic surfactants can also add there is a variety of ways.

阳离子表面活性剂的加入也可有各种方式。

The cationic polyacrylamide, which has been widely used in water treating and separation process of solid and liquid.

CPAM被广泛应用在各种水处理和固液分离过程中。

OBJECTIVE To study the effect of the lipid compositions on cellular uptake and gene transfection mediated by cationic liposomes.

目的研究阳离子脂质体膜的组分对细胞摄取和基因转染的影响。

Objective:To investigate the efficiency of cationic liposome in mediating gene transfer.

摘要］目的：研究阳离子脂质体介导体内外基因转移的效率。

The action mechanisms of cationic collectors and their application media will be important point for teaching.

阴离子捕收剂的作用机理以及适用条件是教学的重点。

Yet, Edith says, there was always money in the bank.

但是Edith说，她的银行户口里面总是有钱。

We have created a series of files that resolve this problem--one for each day of the 40 days of purpose.

我们制作一系列的档案去解决这问题---一个为标竿40天中的每一天。