He believes there will be more discoveries of peculiar theropods in the future.

他相信未来还会发现更多奇特的兽脚亚目恐。

These sizes are exceptional among theropods.

这种体型在兽脚亚目恐中是罕见的。

Such a predator would have been unable to take on an adult ornithopod.

这样的掠食者本不能捕食一头成年鸟脚亚目食草恐。

Birds evolved from a grouping of dinosaurs known as theropods in the late Jurassic.

鸟是从侏罗纪晚期的兽脚亚目恐进化而来的。

The theropod group includes all the meat-eating dinosaurs like Tyrannosaurus.

兽脚亚目恐所有诸之类的食肉恐。

Some small theropods grew quickly and others grew slowly.

有些小型兽脚亚目恐生长得很快，而另一些则生长缓慢。

We've described a new theropod dinosaur species, we called it Pendraig milnerae.

我们已经描述了一种新兽脚亚目恐，我们命名它为 Pendraig milnerae。

Natovenator is part of the dinosaur group called theropods.

非鸟兽脚类恐是被称为兽脚亚目恐群体的一部分。

All the known sets of prints that show speed come from a family of dinosaurs called theropods.

所有已知的能测出速度的脚印都来自兽足亚目恐家族。

Frequently, these were taken by theropods.

这些恐经常被兽脚亚目食肉恐捕食。

Pinnipeds-walruses, seals and sea lions. And parrots, hummingbirds and songbirds. That's it.

再加上海象、海豹和海狮等鳍足亚目动物，以及鹦鹉、蜂鸟和鸣禽。全部就是这些。

Like the theropods, these titans used air sacs to breathe and had light, hollow bones.

像兽脚亚目类恐一样，这些巨人使用气囊来呼吸，而且有很轻的中空骨骼。

He said, " The diversity of theropod dinosaurs by the end of the Cretaceous is totally amazing."

“到白垩纪末，兽脚亚目恐的多样性令人惊叹。”

Most, but not all, were ornithopods.

绝大部分是鸟脚亚目食草恐。

That is certainly large enough to take on an adult ornithopod.

大到足以捕杀一头成年鸟脚亚目食草恐。

But, the animal's closest relatives and almost all bird-like theropods have feathers.

但是，这种动物的近亲和几乎所有形似鸟类的兽脚亚目恐都有羽毛。

The two-legged dinosaur was the size of a large bird and weighed about as much as a house cat.

鸟面这种兽脚亚目恐有一只大型鸟类那么大，体重约相当于一只家猫。

While Triceratops and Stegosaurus grew up to eight meters long, bird-like theropods like Tyrannosaurus grew twice as large.

当三角和剑长到八公尺长时，像这样的兽脚亚目类恐长了两倍大。

D'Emic told Reuters news agency the latest research " overturns" past thinking about the growth of theropods.

德埃米克告诉路透社，最新的研究“颠覆了”过去关于兽脚亚目恐生长的想法。

But that does not completely explain the absence of theropod tracks.

但这并不能完全解释兽脚亚目食肉恐的缺位。