They're reptiles.They prefer to live in trees.

这种爬行动物喜欢在树上居住。

One such cause now seeks to end biomedical research because of the theory that animals have rights ruling out their use in research.

一个这样的诱因是正在寻求终止生物医学的研究，因为有这样一种理论说，动物享有权利禁止它们被用于实验。

This was a thriving tourist attraction. A wild paradise.

这里是旅游圣地 野生动物的天堂。

So specifically, fish as well as aquatic invertebrates.

特别是水生无脊椎动物。”

There is an animal school in the forest.

这是森林里的一所动物学校。

Scientists believe that New Zealand has no native land mammals, that only birds and a couple of species of bats existed there when humans arrived.

科学表示，新西兰本土没有哺乳动物，当人们进入这方土地的时候，这里只有鸟一些蝙蝠。

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。

Candles are made of tallow and wax.

蜡烛由动物油脂蜂蜡制成。

Ecotourism is typically defined as travel to places where the unique plants, animals and cultural heritage are the primary attractions.

生态旅游特指去那些以独特的植物、动物文化遗产作为主要景点的地方旅游。

We want to go to the zoo.

我们想去动物园。

Then there's the invertebrates that can get even smaller!

还有无脊椎动物可以变得更小！

I get such a strong feeling of satisfaction when I see the animals get better and the look of joy on their owners' faces.

当我看到动物变好它们主人脸上的喜悦时心里就会有很强烈的满足感。

Their methods do not attempt to estimate the actual biomass (the amount of living biological matter) of fish species in particular parts of the ocean, but rather changes in that biomass over time.

他们的方法是为了试图估算特定区域的海洋中实际动物总数（活着生物的总数），而是研究单位面积中海洋生物数量的变化。

This is a cat, and he is feline, all right.

这是一只猫，是猫科动物，好吧。

Dragonflies and swallows and nighthawks seine the air where the minute winged creatures flit out their minute life spans.

蜻蜓、燕子夜鹰在天空中像围网似地捕食，而极小的有翼动物在空中轻快地飞来飞去，顷刻间其想暂的生命便结束了。

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。艺术抽象思维能力是人区别于其他动物的标志。

I hit the creature and it howled.

我击中了那个动物，然后他嚎了一声。

The tuatara is New Zealand's most iconic reptile native.

喙头蜥是新西兰最具标志性的爬行动物。

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

在清泉旁饮水的动物生活得多惬意啊！

Dogs were the first domesticated animal of any kind.

犬是最先被人驯服的动物。