Is just a chemical reaction that compels animals to breed.

过是让动物繁衍后代的化学反应罢了。

" Animal magnetism, " said Ron gloomily, pulling stray threads out of his cuffs.

“异性相吸嘛。”罗恩闷闷回答，一边把袖口的线头揪掉。

Or bark " Yes" Like a trained animal.

或者喊一句 " 是啊" 就像个训练过的动物一样。

Never again does that animal pick someone else.

每只狼一生将只会和一个人组队。

When an animal leaves more offspring, its genes will spread.

当动物繁殖出更多后代时， 就意味着它们的基因得到传播。

Now, she's in a courtroom full of animals.

现在，她在一间充满了动物的法庭。

This makes a visit to " True Love" a great experience for any animal lover.

对于任何喜欢动物的人而言，参观" 真爱咖啡店" 一定是个美妙的体验。

The animals and their nocturnal chirps are beloved in their native Puerto Rico.

考齐蛙和它们的夜鸣在波多黎各本非常受欢迎。

An animal attacked you. You blacked out.

一个动物袭击了你，你晕过去了。

There is an animal school in the forest.

这是森林里的一所动物学校。

We have 40 animals at this facility.

我们这里有40只野生动物。

In Bosnia, bloated animal carcasses are floating in inundated fields.

在波斯尼亚，肿胀的动物尸体漂浮在洪水泛滥的田里。

We're social animals and we actually need to be physically present with one another.

我们是社交动物，实际上我们都需要彼此依赖。

You can breathe because plants, animals and bacteria regulate the atmosphere.

人类的呼吸依赖于植物、动物和细菌对大气的调节。

Animals that were " cat-apulted" into the national spotlight.

这些宠物也因此得到了全国的关注。

Animal and plant cells have cell membranes.

动物和植物细胞都具有细胞膜。

Okay, class, let's see how our animals of africa drawings are going.

好 让我们看看非洲动物画得怎么样了。

Also at risk are endangered animals like river dolphins.

而像是淡水河豚等的濒危物种境况仍令人堪忧。

So for animals that have the endurance, mountains can be sanctuaries.

对于耐力极佳的动物而言，深山堪称生存的圣殿。

Researchers raised rodents in a sterile environment — meaning the animals are bacteria-free.

研究人员在无菌环境中饲养了若干老鼠——也就是说它们接触到细菌。