The artists were highly skilled at using, or even enhancing, the natural shape of the cave walls to give depth and perspectives to their drawings, the sense of motion and vitality in these animals.

艺术家们高度熟练地使用，甚至增强了洞穴墙壁的自然形状，使他们的绘画具有深度和透视感，以及这些动物的动感和活力。

youdao

Interestingly, horses are especially vulnerable to Bornaviruses, and no Bornavirus sequences showed up in these animals.

有趣的是，马是特别容易受博尔纳病毒感染的，但是在这些动物仲却没有发现博尔纳病毒的基因排序。

youdao

You would never go back to an ordinary dog. The level of intelligence and social awareness in these animals is staggering.

你不会再去养一只普通的狗，这种动物的智力和社会意识水平非常惊人。

youdao

Being able to watch these animals playing, eating and communicating with each other in the wild is a special experience to treasure.

VOA: special.2009.08.19

Now it's not uncommon, by the way, for laboratory animals in these studies to triple their body weight.

顺便说下,在实验室,让动物体重变成普通的三倍,并不罕见

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

It's a, and they have these huge animals right in the lobby.

他们有那些大型动物，就放在大厅里。

自然历史博物馆 - SpeakingMax英语口语达人

So trichromacy can occur in these animals.

ECONOMIST: Smell, vision and genes: More colour, less odour | The

The data is linked to Google Maps so you can see the kind of terrain or where in the world these animals are.

BBC: Love Earth

But after a month - as shown in these videos - the animals learned to associate the signal in their brains with the infrared source.

BBC: Lab rats 'acquire sixth sense'