常见例句The flavonol glycosides of Ginkgobiloba L. is pured by columne chromatography with reformed ployamide. 论述了以改性聚酰胺为柱填料对银杏黄酮进行柱层析精制的基本原理。ployamide absorption column 聚酰胺吸附柱 返回 ployamide