extract and separate的用法和樣例：
例句
- Studies on the extraction and isolation and antivirus effect of chemical constituents in Morus alba L.
桑白皮抗病毒有效成分的提取分離及體外抗病毒活性研究。 - In this paper, various ways to extract taurine from halobios was summarized, and the unit operations were discussed in the separation process.
文章綜述了國內近年來從海洋生物中提取牛磺酸的各種方法，按照提取分離過程分別對各種操作進行了討論。
