查询词典 zwitterionic

As hydroxyl and sulfonyl dual-functionalized zwitterionic salts and ionic liquids, they may be used for synthesizing other functionalized ionic liquids or ionic liquid-polymer.

该内盐和离子液体中的活性羟基的存在，为进一步引入其他功能基团或制备离子液体聚合物提供了切实有效的基础。

Three solution models are also devoted to investigat solution effect to stabilize the zwitterionic structures of aspartic acid.

我们还利用三个溶剂模型研究了溶液在稳定天冬氨酸双电性构型中的作用。

The surface tension of zwitterionic surfactant α-capric betaineand the aggregation number of its micelles have been investigated by means of drop volume method and steady-state fluorescence technology respectively.

采用滴体积法和稳态荧光法分别测定了α-癸基甜菜碱两性表面活性剂的表面活性及胶束聚集数，并考察了pH值对其表面活性的影响。

In the photoproducts with predominant quinoidal structure, abathochromic shift of absorption spectra is observed with increasing solvent polarity; inthose with predominant zwitterionic structure, a hypsochromic shift does so.

然而，所有这些取代基对光致变色反应的影响要较2〓位取代基的效应小得多。四。溶剂极性对光开环产物的吸收光谱和寿命的影响也被讨论了。这种影响效应的情况可概括如下： 1。

Distributions of neutral and zwitterionic microspecies reached the maximum at isoelectric point , with the latter being predominant.

喹诺酮两性化合物的中性微观离子与两性微观离子的分布在等电点下达到最大值，其中两性微观离子占主导地位。

Application: The product is soluble zwitterionic resin,it can highten the stiffness and dry strength of paper.

本品为水溶性两性分子树脂。能有效地提高纸张的挺度、干强度。

It is speculated that the zwitterionic form of arginine exists in the gas phase.

一般认为，气相中精氨酸的双电性和中性构型可以共存。

Synthesis and characteristics of novel Zwitterionic Gemini surfactants.

新型两性Gemini表面活性剂的合成及其性能测定。

In recent years, the study and development of the zwitterionic surfactant cause much attention with the science and technology development, especially because of the high require for the mild kind of chemical commodity and environment protect.

近年来，随着科学技术的发展，尤其是人们对温和型日化产品及环境保护的要求日益高涨，因而对两性表面活性剂的研究与开发兴趣倍增，不仅在数量上显著增多，而且品种也在迅速增多，现已成为近年来发展最快的一类表面活性剂。

Two structures can be drawn that have a net charge of zero, but the predominant form of alanine at its pI is zwitterionic.

净电荷为零的结构有两种，但是主要的形式为兼性离子。

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。