distilling methods

• 提取方法

distilling methods的用法和样例：

例句

1. Comparison of Different Extraction Methods of Volatile Oil from Mentha haplocalyx Briq.
   薄荷油不同提取方法的比较。
2. Results Different extraction methods had great influence on the extraction rate of icariin.
   结果不同提取方法对淫羊藿中淫羊藿苷的提取率影响较大。