Is just a chemical reaction that compels animals to breed.

不过是让动物繁衍后代的化学反应罢了。

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。

Dogs were the first domesticated animal of any kind.

犬类是最先被人类驯服的动物。

Authorities have struggled to enforce legal provisions to protect wild animals.

当局一直在努力执行保护野生动物的法律规定。

But the Russian cats have thick fur to shield them from the cold.

而俄罗斯的猫科动物有实的皮毛，帮助它们抵挡严寒。

It lives in your intestines and it lives in the intestines of animals.

它生在人和动物的肠道中。

There is an animal school in the forest.

这是森林里的一所动物学校。

It is believed the blessing endows animals with good health and a happy life.

据说祝福能赋予动物们健康的身体和快乐的生。

Monks have been operating an unsanctioned zoo, called Tiger Temple.

这里的和尚一直以来在这里经营着名为" 老虎庙" 的动物园，但该动物园并未得到官方许可。

The large, slow-growing animals were easy game, and were quickly hunted to extinction.

但大部分的，成长缓慢的动物成了狩猎的目标，并且很快被狩猎到灭绝。

They happen to be most pronounced in risky habitats, like river valleys or gorges.

它们碰巧成为了在河谷或峡谷等危险栖息地生的最广为人知的动物。”

This was a thriving tourist attraction. A wild paradise.

这里是旅游圣地 野生动物的天堂。

There are also detailed pictures of wild hoofed animals. Art and therefore the ability to think in abstract concepts is what distinguish our species from other animals.

也有有蹄野生动物的详细画像。艺术和抽象思维能力是人类区别于其他动物的标志。

What life breathes in the animals that quench their thirst at that spring!

在清泉旁饮水的动物生得多惬意啊！

According to their latest paper published in Nature, the biomass of large predators (animals that kill and eat other animals) in a new fishery is reduced on average by 80% within 15 years of the start of exploitation.

根据他们最近在《自然》杂志上发表的文章，大型食肉的海洋 生物（一种捕杀猎食其它动物的生物）的总量在 15 的时间里已经减少了平均 80%。

They should be quick to respond to letters to the editor, lest animal rights misinformation go unchallenged and acquire a deceptive appearance of truth.

他们应该对报刊的读者来信及时做出反应， 以防止动物权利的误导言论在毫无质疑的情况下横行，从而获得一副真理的面容。

But chickadees aren't the only ones endowed with chirping abilities.

和但山雀不是唯一拥有鸣叫能力的动物。

Men are differentiated from animals in that men can use tools.

人与动物的区别在于人能够使用工具。

Research institutions could be opened to tours, to show that laboratory animals receive humane care.

科研机构应该对外开放，让人参观，向人们展示实验室里的动物获得了人道的对待。

Let's give all the animals their presents.

我们给所有的动物送礼物吧。