methods of purification

• 纯化方法

methods of purification的用法和样例：

例句

1. The method and technology of urokinase are studied here.
   该文对尿激酶纯化方法与技术进行了研究。
2. Study on Separation and Purification Technology of Sophora alopecuroides L.
   苦参总碱分离纯化方法的研究。