silicic-acid modifying硅酸修饰
silicic c acid硅酸
hydrosol of silicic acid硅酸水溶胶
Silicic acid zirconium硅酸锆
Silicic acid sodium sa硅酸钠
chromatography on silicic acid层析法
meta-silicic acid偏硅酸
total silicic acid总唾液酸
silicic acid polymerization degree硅酸聚合度
N（名词） a white gelatinous substance obtained by adding an acid to a solution of sodium silicate. It has an ill-defined composition and is best regarded as hydrated silica, SiO2.nH2O 硅酸