The colloidal particle is the polycondensate of hydrated silica gel (multi-silica acid), belongs to a non-crystalline-state substance.

是具有固体胶态体系，由形成凝集结构胶体粒子构成。

Silica gel column separation method and spectrophotography were used to determine the content of urson in the preparation.

采用硅胶柱分离分光光度法,对制剂中所含熊果酸成分进行含测定,结果含测定标准品线关系好,检测数据稳定。

The soybean phosphatidylethanolamine and phosphatidylinositol were prepared by combining methods of solvents extraction and silica gel column chromatography from soybean oil sediment.

采用溶剂萃取法和柱色谱法相结合工艺,从大豆油脚中制备肌醇磷脂,研究了脱剂对柱色谱分离脑磷脂和肌醇磷脂效果影响。

Methods 80 cases (90 eyes) of chronic dacryoadenitis or simple obstruction of nasolacrimal duct were treated by inverse planting silica gel tubes.

方法对80例(92只眼)慢泪囊炎、单纯鼻泪管堵塞患者行逆植球头硅胶管治疗。

Objective To study the treatment effects of chronic dacryoadenitis and obstruction of nasolacrimal duct by inverse planting silica gel tubes with spherical end.

目探讨逆植球头硅胶管治疗慢泪囊炎、单纯鼻泪管堵塞临床疗效。

A study was made of the effect of using silica gel and macroporous resin I as absorbent in column chromatography on the separation of tigogenin.

研究用硅胶、大孔树脂Ⅰ作为吸附剂柱色谱分离效果。