colloidal dispersion短语¹³¹⁶²⁰⁺³ 基本例句 胶体分散系 By means of adsorption onto the surface of oxide nanoparticles the added polymer to the colloidal dispersion offers an available method to prevent aggregation. 在纳米颗粒胶体物系中加入高分子聚合物使之吸附在颗粒表面是防止纳米颗粒团聚生长的有效方法。 cnki