英语语法分析

This paper studies the method of extraction of ricinine in castor pomace.

本文研究了蓖麻渣和蓖麻籽中蓖麻碱的提取方法。

The prospect of ricinine and the problem in the process of comprehensive utilization of silkworm feces are both discussed.

本文还讨论了蓖麻碱的应用前景以及蚕粪综合利用中可能存在的问题。