1. When the blood of the languishing birds was examined, it was found teeming with malaria parasites.
    把这些快要死去的麻雀的血取出来检验，血液中充满了疟疾寄生虫。

2. It would not have been very important if he had merely found plasmodium parasites in the tiny stomach, but the parasites were multiplying — suggesting that the mosquito´s stomach was one of their natural homes.
    如果在蚊子微小的腹内他只是发现了疟原虫寄生虫，这个发现还不是个很重要的发现，但是寄生虫在繁殖——这就意味着蚊子的腹内是它们的一个自然之家。