英语语法分析

To set up an animal model, and observe the life cycle, Sparganum mansoni were isolated from snake.

目的建立曼氏迭宫绦虫动物模型，观察其生活史。

Human sparagnosis is a rare parasitic disease infected by plerocercoid larva (sparganum) of Spirometra species.

人体幼裂头绦虫病是一种由裂头绦虫之长尾幼虫所感染的罕见寄生虫病。