isolation and purificaton

• 分离纯化

isolation and purificaton的用法和样例：

例句

1. Application and Purification of the Antivirus of Penicillin sp.
   一类新型抑病毒菌素的分离纯化与应用。
2. Purification and Characterization of Lectin from Bauhinia variegata L.
   洋紫荆凝集素的分离纯化和性质。