查询词典 colloidal

By Tyndall effect, electronic microscopic and super-filtering experiments, it was proved that V3-Al2Cl catalyst is a colloidal catalyst in butadiene-containing toluene solvent, which belongs to a multiphase catalyst. The diameters of the catalytic particles are from 1 nm to 100 nm, and the active sites are on the surface of the amorphous colloidal particles.

通过Tyndall效应、电镜观察和超过滤实验，证明了在溶有丁二烯的甲苯溶剂中V3-Al2Cl催化体系以小颗粒分散，粒径在1～100 nm之间，为胶体催化剂，属于高度分散的多相催化体系。

And the improvement of this system that cationic colloidal magnesium aluminum hydroxide accompanied with the anionic microparticulate was discussed.

介绍了近年来微粒助留体系的研究进展，尤其是无机阳离子微粒助留体系，着重论述了阳离子氢氧化镁铝与阴离子聚合物的协同助留作用及其发展。

Surface activities and colloidal properties of amphoteric surfactants were introduced and relationship of concentration and cluster structure of amphoteric surfactante was given.

介绍了两性表面活性剂的表面活性和胶体性质，给出了浓度与表面活性剂团簇结构之间的关系。

In the paper, the macro-sizes of the asphaltene colloidal particles were investigated based on the previous study of the dispersion characteristics of asphaltene in organic solvents.

在研究沥青质胶体分散特性的基础上，进一步了研究沥青质胶态粒子的宏观结构尺寸。

PS colloidal thin films displayed bright iridescence due to Bragg diffraction.

在制备PS模板中，可以观察到明显的颜色，这是因为发生了Bragg衍射。

Wort boiling is one of the most important processes in brewhouse. It effects colloidal and flavour stability of beer.

麦汁煮沸是啤酒糖化的重要工序，它对啤酒的胶体稳定性及风味稳定性起重要作用。

A novel platinum immunosensor modified with hepatitis B surface antibody on colloidal gold and polyvinyl butyral has been fabricated to detect hepatitis B surface antigen.

报道了一种基于聚乙烯醇缩丁醛和金溶胶，把乙型肝炎表面抗体固定在铂金电极上，用来检测乙型肝炎表面抗原的一种新型电位型免疫传感器。

The nature of the association between colloidal calcium phosphate and casein is not clear.

但人们对磷酸钙胶体和酪蛋白间的这种联系的本质还不清楚。

A colloidal extract from carrageen seaweed and other red algae.

角叉菜海藻和其他红藻中提取的胶质。

Methods Colloidal gold-labeled monoclonal antiCK20 antibody was absorbed on nitrate cellulose membrane, and then the membrane was fixed on plastic strip with double face glue as checking line.

方法将经处理的CK20单抗标记在胶体金颗粒上并活性进行鉴定，合格后吸附在硝酸纤维膜上并固定在长方形硬质塑料胶片一端为测定线；同时将吸附有IgG蛋白胶体金的硝酸纤维膜固定在测定线的一侧为质控线。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。