separation andpurification

• 分离纯化

separation andpurification的用法和样例：

例句

1. Separation and purification of lycopene by column chromatogram were studied.
   采用柱层析法分离纯化番茄红素。
2. Study on Separation and Purification Technology of Sophora alopecuroides L.
   苦参总碱分离纯化方法的研究。