1.Like most other ungulates, goats have horizontal rectangular pupils.

就像大多数其它有蹄物一，山羊眼珠呈水平方向矩形。

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

热带区被捕食者大多都是有蹄物，比如：斑马和鹿。

3.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、羚羊或捻角羚这生有蹄类物。

4.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，对人类和有蹄类物同致害。

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

它们妊娠期比典型北美有蹄类物更长，平均为八个月。机翻

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

即便成本降低了，适合用马新工作机会仍然太少，无法消化失业马。

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

化石表明，有袋类物和有蹄类物数量众多，鳄鱼也是如此。机翻

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

那时，博格和他妻子会穿上驼鹿装，以接近这一有蹄类哺乳物。

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

当时还有小马等一些有蹄类物，而它们完全符合大型恐怖鸟猎物标准。

10.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、大羚羊或捻角羚等生有蹄类物。机翻

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

在能够毫不费力在水下畅游之前，鲸类物是从陆生有蹄类物进化而来， 后来逐渐适应了两栖生活方式。机翻

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

虽然不像有蹄类物或食肉物那广泛分布，但也可以在树上发现其他重要物种。机翻

13.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类物祖先有共同祖先。机翻

14.So some researchers thought  they were ungulates, too.

所以一些研究人员认为它们也是有蹄类物。机翻

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

热带区内外食物网逐渐稳定下来，并出现了几个重要谱系，如第一批有蹄类物或有蹄物。机翻

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

它肱骨和股骨较短， 下肢骨骼较长，更像其他有蹄类物腿。机翻

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

原始有蹄类物在卡罗来纳-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和磨碎植物专门牙齿等进化创新。机翻

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

Degrange：周围还有其他有蹄类物，比如小马，非常适合大型恐怖鸟猎物。机翻

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

有蹄类物将成为许多生态系统中主要食草物和浏览器，但它们也成为一类新食肉物猎物。机翻

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

从它脚解剖结构来看，他们可以看出它是用三个脚趾站立奇蹄类物，或“奇蹄类物”。机翻