Objective To compare the volatile oil chemical components of Ephedra sinica Stapf producing in different area.

目的分析比较不同产地草麻黄挥发性化学成分的异同。

youdao

Objective To compare the volatile oil chemical components of Ephedra sinica Stapf producing in different area.

目的分析比较不同产地草麻黄挥发性化学成分的异同。

youdao