column chromatography isolation的用法和樣例：
例句
- Then the extracted material was sequently filtered and sperated by means of silica gel column chromatography.
提取物通過硅膠柱層析分離，得到無辣味的紅色色素。 - Mixtures of amino acids are analyzed by first separating the mixture into components through ion-exchange chromatography.
氨基酸的混合物的分析可以首先通過離子交換層析分離為各個組分。
