英语语法分析

The total infective rate of cryptosporidium parvum was low in this area.

该地区小隐孢子虫的总感染率很低。

Cryptosporidium diarrhea — Extreme diarrhea caused by one of the parasites that affect the gastrointestinal tract.

隐孢子虫腹泻——由一种影像胃肠道的寄生虫造成的剧烈腹泻。

Objective to investigate the pathogenesis of cryptosporidium and cryptosporidiosis prevalence in Qingdao area.

目的探讨隐孢子虫在青岛地区的发病情况及其致病性。