functional purification

• 功能性提纯

functional purification的用法和样例：

例句

1. Students are doing an experiment on crude salt purification.
   学生们在做粗盐提纯实验。
2. The purification of hexafluoropropylene oxide was also summarized.
   此外对六氟环氧丙烷的分离提纯工艺也作了概述。