英语语法分析

Nuclear polyhedrosis viral infection is one factor these disparate species share.

核多角体病毒感染是这些不同物种共有的一个因素。

Host range and cross infection of cytoplasmic polyhedrosis viruses from Dendrolimus SPP.

松毛虫质型多角体病毒的宿主域与交叉感染。

When larvae were infected with nuclear polyhedrosis virus, the dispersion of larvae moved to the up part of vegetable gradually.

幼虫感染斜纹夜蛾核多角体病毒后，在菜株上的分布重心逐渐上移。