查询词典 cationic

All these compounds contain hydroxy groups and can be used as hydrophilic chain-extenders in the synthesis of cationic polyurethane ionomers.

这些化合物（或与含三羟基的化合物配合使用），可以作为季铵阳离子型聚氨酯离聚物的扩链剂。

The effect of nature of plasticizer, concentrations of ionophore and anionic and cationic additives on the potential response of the electrode was investigated.

研究了增塑剂的性质、载体的含量及阴、阳离子添加剂对电极电位响应的影响。

In this research, wastewater containing Cationic Red X-GRL dye was treated by UV, ozone, and ozone combined with UV, respecively. After determining the·OH indirect reaction rate constant k〓, the radiation flow rate of UV lamp P〓, the volumetric mass transfer coefficient k〓a, and the effective length of the radiation in photochemical reactor L, the influence factor, mechanism, kinetics, and modeling were investigated for these three processes.

在确定·OH间接反应速度k〓、光源总辐射流率P〓、体积传质系数k〓α、反应器有效光程L等工作的基础上，用UV、O〓、O〓/UV等方法处理阳离子红X-GRL染料废水，进行了影响因素研究、动力学研究、机理研究、模型研究、氧化与生化组合研究等。

The experiment results showed that the products can improve the strength of bleached wheat straw pulp and have positive effect on drainage and filler retention. emulsifier ; cationic modified gelatin latex ; paper ; application

在不同类型的化学改性方法中[5] ，接枝共聚改性引起了有关科研工作者的普遍关注，因为接枝共聚改性方法不但可保留母体主链的主要性能，而且改性后的聚合物还能从接枝侧链中

The scattering spectra of this system were measured using an ordinary spectrofluorophotometer. Influence of experimental conditions, such as pH, ionic strength, and concentration of CAS, on the intensity of light-scattering was studied. Effects of surfactants (cationic, anionic, and nonionic), amino acids, and metal ions on the combination of CAS with protein were also investigated.

用普通的荧光分光光度计测量了这一体系的散射光谱，研究了pH，离子强度和试剂浓度等实验条件对散射光强的影响，考察了阳离子、阴离子和非离子表面活性剂以及氨基酸和常见金属离子对反应体系的作用。

In gene expression and regulation studies, Cationic liposomes have been commonly used to delivery functional genes into cells.

在基因表达调控研究中，DNA转染是常见的技术手段，其中脂质体转染法是将外源基因导入培养细胞和组织的有效方法。

As for the long-chained guests such as cationic surfactants with different length of alkyl chain added, they can insert into the CD cavity as a spacer to form a ternary inclusion complex with the host molecule.

同时还发现，化学修饰的环糊精所连发色团与CD形成的&自包结&配合物较相同发光分子与非修饰的环糊精形成的包结物具有更强的结合能力。

In Chapter 3, the dual fluorescence of HMABOA, HEABOA and SDoMAB in cationic micelles was studied.

第三章研究了HMABOA、HEABOA和SDoMAB在阳离子胶束中的ICT双重荧光。

It was found that the unblocking temperature of the cationic blocked isocyanatc is 117℃, and the practical starting curing temperature of the paint film is about 140℃. The paint film can be cured completely at 180℃ for 30 min.

结果表明：丁醇封闭的阳离子型封闭异氰酸酯解封温度为117℃，电泳漆膜的实际起始固化温度为140℃左右，在180℃、30min可固化完全。

The transfection efficiency of the nanocomposite was superior to that of cationic liposome gene complex to transfect colorectal cancer cells.

该基因纳米复合物转染大肠癌细胞的效果强于阳离子脂质体基因复合物。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。