The active center lay on the surface of the colloidal particle. The particles were amorphous.
催化剂的活性中心位于胶粒表面，催化剂颗粒是无定形的。
The director deformation caused by a charged colloidal particle suspended in a nematic liquid crystal is studied.
研究悬浮在向列相液晶中带电胶粘引起的指向矢形变。
The relative contents of calcium hydroxide in the colloid are inversely proportional to the colloidal particle size.
胶体中氢氧化钙相对含量与胶粒的大小成反比。
The cementation of clay, especially colloidal particle, plays an important role in the structural stability of soil samples.
黏粒，尤其是胶粒的胶结作用，对土料的结构稳定性具有重要作用。
This method employs solution 1H NMR and dynamic light scattering (DLS) to investigate the association of template molecules with colloidal particles and the dynamic process of particle growth.
这种方法使用了液态NMR和动态光散射（DLS）来研究模板分子和胶粒的联系以及微粒的动态成长过程。
The physical and chemical properties of colloidal and subsieved particles often depend upon their particle size and its distribution.
胶体颗粒和超筛分颗粒的物理和化学性能时常与其颗粒的大小和分布有关。
A particle charge detector (PCD) was applied to determine the end point of colloidal titration for cationic starch having small charge density.
应用粒子电荷测定仪(PCD)的流动电位变化判定阳离子淀粉胶体滴定的终点。
Objective: To establish a method convenient for determining the diameter of colloidal gold particle and its distribution through visible spectroscopy.
目的：利用可见光光谱法，建立便于实验室使用的评价胶体金粒径及分布的方法。
The impact of polymer concentration on particle size, size distribution, colloidal stability, and magnetic property has been extensively studied.
聚合物对颗粒的大小、分布、胶质稳定性和磁性等方面的影响已经被广泛地研究。
Keeping a particle colloidal before use may be an effective method of forming a catalyst material as it can be easily spray-dried or mixed with other materials for extruded catalyst particles.
由于颗粒可以容易地被喷雾干燥或与其他用于挤压成型催化剂颗粒的材料混合，因此在使用前使颗粒保持为胶体是形成催化剂材料的有效方法。
Keeping a particle colloidal before use may be an effective method of forming a catalyst material as it can be easily spray-dried or mixed with other materials for extruded catalyst particles.
由于颗粒可以容易地被喷雾干燥或与其他用于挤压成型催化剂颗粒的材料混合，因此在使用前使颗粒保持为胶体是形成催化剂材料的有效方法。
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