英语语法分析

The floristic analysis of endemic genera in Chinese Umbelliferae.

中国伞形科特有属的区系分析。

Umbelliferae plants mainly contain essential oil, coumarin, chromone and glycoside.

伞形科植物的成分主要有挥发油、香豆素、色原酮及其苷类。

The genera of Ferula and Heracleum both are very important pharmaceutical plant of Umbelliferae.

阿魏属和独活属都是伞形科中具有重要药用价值的植物。