Officials have tried vaccinating individual ferrets and they've tried treating prairie-dog burrows with flea-killer.

官员曾尝试给雪貂接种疫苗，也曾尝试往草原犬鼠的洞穴里喷洒杀蚤剂。

This little ferret is taking us for fools. -Ferret? -Fools?

这个小雪貂想耍我们。－雪貂？－耍我们？

" it provides a promising tool for continued efforts to conserve the black-footed ferret" .

" 这为继续努力保护黑足雪貂提供了一个有希望的工具。"

And the black-footed ferret is a great example.

黑足雪貂就是一个很好的例子。

There was the guy with the ferrets.

有个傢伙了一堆雪貂。

Buckbeak, bored, was ferreting for worms again.

巴克比克感到厌烦，又在找虫子了。

Now, can you ferret out the fairies for us?

你现在可以帮我们找到那些鬼魂？

Ok. How about we get a cat or a ferret!

或雪貂如何？

Behind him, Buckbeak spat a few ferret bones onto Hagrid's pillow.

在他身后，巴克比克吐了几根雪貉骨头在他的枕头上。

By 1981, there was only one colony of ferrets living in Wyoming.

到 1981 年，整个怀俄明州只剩下一个雪貂群。

What screams of fear came from the surprised weasels and ferrets!

吃惊的黄鼠狼和雪貂发出了怎样的尖叫声！

Some background. Black-footed ferrets have been on the endangered species list since 1967.

黑足雪貂在1967年被列入濒危物种名单。

But it did replicate rapidly the respiratory tracts of both cats and ferrets.

但病毒确实在和雪貂的呼吸道内迅速繁殖。

This genetic similarity puts the ferrets at risk for developing serious health problems.

这种基因相似性使雪貂处于发展严重健康问题的风险之中。

Why don't you look into it, have a bit of a ferret around?

你何不调查一下，四处打探（ferret 本意雪貂，引申为打探）。

Buckbeak was ferreting around on the rocky floor, searching for bones he might have overlooked.

巴克比克在布满岩石的地上寻寻觅觅，看有没有漏掉的鸡骨头。

But all 600 living ferrets today are the descendants of just seven ancestors.

但所有 600 只现存的雪貂都来自共同的七个祖先。

" Hello, Professor McGonagall, " said Moody calmly, bouncing the ferret still higher.

“你好，麦格教授。”穆迪平静地说，一边使白鼬蹦得更高了。

There were only four of them, but they seemed enormous to the weasels and the ferrets.

他们仅有四位，但在黄鼠狼，雪貂眼里他们似乎非常强大。

The experimental animals in question were ten people, eight dogs and eight ferrets.

十个人，八条狗和八只雪貂。