This forms the basis of a thick mucus that excels at ensnaring parasitic worms.

这形成了厚厚的粘液的基础，这种粘液擅长诱捕寄生虫。

The overuse of drugs against parasitic worms which infest stock animals means that these, too, are becoming drug-resistant.

人们对家畜身上的寄生虫过分使用药物，这让它们也有了抗药性。

Doctors in Australia have described the moment they found a parasitic worm eight centimeters long wriggling inside a patient's brain.

澳大利亚医生在一名患者的大脑中取出了一条长达 8 厘米且还在蠕动的寄生虫。

So the theory is that the parasitic worm was present in the grasses the woman ate, and that's how it got in her body.

因此，理论上认为，寄生虫存在于该妇女吃的草中，这就是它进入她体内的方式。

Case in point: Johannes Fibiger's 1926 discovery that parasitic worms allegedly caused cancer in rats. (They don't.) Now most scientific discoveries and innovations are honored after they've stood the test of time.

例如，约翰·菲比格在1926年发现寄生蠕虫会导致大鼠患癌症（事实并非如此）。现在，大多数科学发现和创新都是在经受了时间的考验后被人们接受的。