英语语法分析

When the lady bugs were injected with dead microsporidia or a control substance most survived.

当植入死的微孢子虫或者对照物质时，大多数都存活了。

A parasite called microsporidia lies dormant in the circulatory systems of harlequin ladybirds.

这种叫做“微孢子虫”的寄生虫潜藏在小丑瓢虫的循环系统内。

When European ladybug species eat the harlequin ladybird eggs and larvae, they also consume the microsporidia.

当欧洲的瓢虫吃小丑瓢虫的卵和幼虫的同时，也吃掉了微孢子虫。