英语语法分析

The evidence demonstrated that there was extensive homology of the proteins and antigens between diploid and triploid Paragonimus westermani.

证据表明，卫氏并殖吸虫的二倍体型和三倍体型虫株的蛋白质及其抗原性之间存在着高度的同源性。

Objective To further identify Paragonimus harinasutai from Ninghai, Zhejiang, China.

目的进一步确认浙江宁海哈氏并殖吸虫分类地位。

Objective To study the species and infection rate of intermediate host of Paragonimus.

目的了解建瓯市并殖吸虫及媒介宿主的种类与感染情况。