英语语法分析

Among them, compound 1 is an unknown dammarane sapogenin.

其中化合物1为新的达玛烷皂苷元。

Objective: to prepare for the total sapogenin disperse tablet of Notoginseng.

前言：目的：制备三七总皂苷分散片。

ObjectiveTo determine the content of Anemarrhena saponin and sarsa sapogenin in Anemarrhena.

目的考察不同产地知母中总皂苷、菝葜皂苷元的含量。