英语语法分析

Eating raw and roast corbicula leana, oyster, and Jiaban shrimp were the dietary factor of hepatitis A.

生食蚬子、牡蛎、夹板虾和街头烧烤是引起甲肝流行的主要食源性因素。

The seasonal fluctuations about infectation percentage and the harm on the Corbicula fluminea were compared.

比较了感染率的季节性波动和对 Corbicula fluminea 的危害。

The biomass was mainly contributed by Corbicula largillierti, Radix sp. , and Chironomus sp.

生物量优势种为刻纹蚬、萝卜螺和摇蚊。