Like most other ungulates, goats have horizontal rectangular pupils.

就像大多数其它的有蹄一样，山羊的眼珠呈水平方向的矩形。

If it's not cattle, then they go after wild ungulates like springbok or oryx or kudu.

如果不是牛，它们就会去猎杀像跳羚、羚羊或捻角羚这样的野生有蹄。

The majority of the prey in those cases are ungulates: think zebras or deer.

热带地区的被捕食者大多都是有蹄，比如：鹿。

These insects carry sleeping sickness, which is as much a bane of ungulates as it is of people.

这些小昆虫带有昏睡病，对人有蹄同样致害。

Back then, Berger and his wife would get into a moose outfit to be able to get close to the ungulates.

那时，博格的妻子会穿上驼鹿装，以接近这一有蹄哺乳。

There were other ungulates that were around, like small horses, that perfectly fit in the prey for a large terror bird.

当时还有小等一些有蹄，而它们完全符合大型恐怖鸟的猎标准。

They have a longer gestation period than typical  North American ungulates, averaging eight months.

它们的妊娠期比典型的北美有蹄更长，平均为八个月。

If it's not cattle, then they go after wild ungulates like springbok or oryx or kudu.

如果不是牛，那么它们就会追捕跳羚、大羚羊或捻角羚等野生有蹄。

And fossils show that marsupials and ungulates were abundant, as were crocodilians.

化石表明，有袋有蹄数量众多，鳄鱼也是如此。

Even at lower costs, too few new niches appeared to absorb the workless ungulates.

即便成本降低了，适合用的新工作机会仍然太少，无法消化失业的。

While not as widespread as ungulates or  carnivorans, other important species could be found climbing in the trees.

虽然不像有蹄或食肉那样广泛分布，但也可以在树上发现其重要种。

Before they swam effortlessly underwater, cetaceans evolved from terrestrial  ungulates that slowly adapted to an amphibious lifestyle.

在能够毫不费力地在水下畅游之前，鲸是从陆生有蹄进化而来的， 后来逐渐适应了两栖生活方式。

That means they share a common ancestor with  the ancestor of all living odd-toed ungulates.

这意味着它们与所有现存奇趾有蹄的祖先有共同的祖先。

Primitive ungulates survived and grew after the K-Pg Extinction thanks  to evolutionary innovations like specialized teeth for chewing and grinding vegetation.

原始有蹄在卡罗来纳-古元古代灭绝之后幸存下来并繁衍，这要归功于诸如用于咀嚼磨碎植的专门牙齿等进化创新。

Its humerus and femur were shorter, and its lower limb bones were longer, more like the legs of other ungulates.

它的肱骨股骨较短， 下肢骨骼较长，更像其有蹄的腿。

So some researchers thought  they were ungulates, too.

所以一些研究人员认为它们也是有蹄。

Food webs gradually  stabilized in and out of the tropics, and several important lineages began, like the first  ungulates or hoofed animals.

热带地区内外的食网逐渐稳定下来，并出现了几个重要的谱系，如第一批有蹄或有蹄。

Degrange: There were other ungulates that were around, like small horses, that perfectly fit in the prey for a large terror bird.

Degrange：周围还有其有蹄，比如小，非常适合大型恐怖鸟的猎。

Ungulates  would become staple grazers and browsers in many ecosystems, but they also served as prey  animals for a new class of carnivores.

有蹄将成为许多生态系统中的主要食草浏览器，但它们也成为一新食肉的猎。

From the anatomy of its feet, they could tell that it was a perissodactyl, or an " odd-toed ungulate, " that stood on three toes.

从它的脚的解剖结构来看，们可以看出它是用三个脚趾站立的奇蹄，或“奇蹄”。