Objective:To compare the contents of flavonoids in radix astragali tap root and lateral root.

目的：比较黄芪药材主、侧根中黄酮类的含量。

youdao

He was like a tree that has not many roots, but one tap-root that goes down deep.

他就像一棵大树，根不多，但有自来水根停机深。

youdao

He was like a tree that has not many roots, but one tap-root that goes down deep.

他就像一棵大树，根不多，但有自来水根停机深。

youdao