exchange column的用法和樣例：
例句
- The retention mechanism of phosphate anion on an anion exchange column was studied.
首次發現磷酸根離子在陰離子交換柱上以兩個色譜峰流出。 - Calmodulin-dependent cyclic nucleotide phophodiesterase was prepared from bovine brain by two-step DEAE-cellulose column chromatography.
摘要通過兩次離子交換柱層析，從牛腦中製備鈣調素依賴性的環核苷酸磷酸二酯酶。
