And some dinosaurs ate other dinosaurs!
还有一些恐龙吃其他恐龙！
Triceratops used their horns to fight off other dinosaurs.
三角恐龙用它的角打败其他恐龙。
Albertosaurus was a meat eater. It killed other dinosaurs to eat them.
阿尔贝塔龙是肉食动物，它捕食其它的恐龙。
Other dinosaurs that lived at the same time were Tyrannosaurus Rex and Deinonychus.
其它生活在这个时期的恐龙有霸王龙和恐爪龙。
And why didn't it shrink to become a dwarf, as so many of the other dinosaurs on islands did?
而为什么它没有缩小为矮恐龙，就像岛上的许多其他恐龙一样呢？
He looks like he was assembled from the spare parts of other dinosaurs - and other animals.
它的样子看起来就像是用其他恐龙——还有其他动物的部件组装起来的一样。
It could kill dinosaurs that were bigger than it. It also ate animals killed by other dinosaurs.
它能杀死个头比它大的恐龙，同时也吃其它恐龙杀死的动物。
Researchers studying tyrannosaurs have had a leg up over those working on other dinosaurs-and even some extant animals-given T. rex's wide popularity.
研究霸王龙的科研人员在研究其他种类的恐龙，甚至是在研究一些现存的动物上很占优势，这也就使得霸王龙广受欢迎。
Like other dinosaurs, they are thought to have grown to a large size quickly after hatching. Until then, they would have been highly vulnerable to predators such as Sanajeh indicus.
正如其他恐龙一样，他们在出生以后身体就急速得成长到较大的体型，如此他们才能避免在再受到Sanajehindicus此类捕食者的侵害。
This disruption of food chain and climate would have eradicated the dinosaurs and other organisms in less than fifty years.
这种对食物链和气候的极大干扰将会使恐龙和其他生物在不到50年的时间内绝迹。
Raptors look quite a bit like dinosaurs but they have much more in common with birds than they do with other theropod dinosaurs such as Tyrannosaurus.
迅猛龙看起来有点像恐龙，但是它们与其他兽脚类恐龙比如暴龙相比，与鸟类更相似。
Other bird "trace" fossils have been found in Utah and Alaska, but none from so far back as the early Cretaceous -- at the height of the age of dinosaurs.
在犹他州和阿拉斯加州还发现了另一种鸟的“足迹”化石，但都无法追溯到白垩纪早期——恐龙时代的鼎盛时期。
There was, however, trouble in paradise, since every so often horrible tropical storms wiped out large numbers of dinosaurs, other animals, and plants.
然而，身处天堂的它们也还是会遇到麻烦，可怕的热带风暴总是能杀光大批的恐龙和其他动植物。
Such fossils help reveal the conditions dinosaurs and other creatures lived in, according to a study published earlier this year.
据一项今年早些时候发布的研究报告称，这些化石可以揭示出恐龙和其它生物所生活的环境。
The previous five extinctions were visited upon the dinosaurs and other denizens of the earth by the natural world, coming as glaciers, meteorites, or volcanoes.
自然界将前五次灭绝带给了恐龙和地球上的其它居民，它们以冰河、陨星或火山的形式到来。
Chickens, and other birds, are descendants of dinosaurs and carry the dino DNA.
小鸡以及其他禽类是恐龙的后代，有着恐龙的基因。
In any case, though dinosaurs have left no usable DNA, other more recently departed creatures have been more generous.
无论如何，尽管恐龙没有留下可用的DNA，其他更晚灭绝的生物却更加慷慨。
Most dinosaurs were not part of the lineage that gave rise to birds; they occupied other branches of the dinosaur family tree.
大多数恐龙都不属于后来进化成鸟类的谱系；它们占据了恐龙系谱的其他分支。
Discoverer of more dinosaur species than any other living scientist, Xu Xing says some dinosaurs have birdlike traits, including feathers.
徐星发现的恐龙数量比当代任何科学家都要多，他表示，某些恐龙拥有鸟类特征，甚至长有羽毛。
Discoverer of more dinosaur species than any other living scientist, Xu Xing, with a cast of parrot-faced Psittacosaurus, says some dinosaurs have birdlike traits, including feathers.
徐星发现的恐龙种类比任何当代科学家都要多，他表示某些恐龙拥有鸟类的特征，甚至长有羽毛。
When Huxley looked at ostriches and other modern birds, he saw smallish dinosaurs.
在审视了鸵鸟和其他现代鸟类以后，赫胥黎认为它们就是小型恐龙的后代。
Other large carnivorous dinosaurs likely also engaged in cannibalistic feeding behaviors.
其他种类的大型肉食恐龙可能也残食同类。
Some creationists believe that dragons of mythology were actually dinosaurs, and that they died out with other creatures around the end of the ice age.
有些创世论者认为神话中的龙其实就是恐龙，它们大约在冰河时代末期与其它生物一同绝迹。
As other large dinosaurs became extinct, this left the path clear for Raptorex to expand in body size and ultimately become the giant Tyrannosaurus rex.
随着其他大型恐龙的灭绝，使得Raptorex有机会将体型进化成硕大型，最终成为巨大的霸王龙。
"Raptors look quite a bit like dinosaurs but they have much more in common with birds than they do with other theropod dinosaurs such as Tyrannosaurus, " Ruben said.
“迅猛龙（raptor）看起来有点像恐龙，但是它们与其他兽脚类恐龙（theopod dinosaur）比如暴龙（Tyrannosaurus）相比，与鸟类更相似，”鲁本说。
"Raptors look quite a bit like dinosaurs but they have much more in common with birds than they do with other theropod dinosaurs such as Tyrannosaurus," Ruben said.
“迅猛龙（raptor）看起来有点像恐龙，但是它们与其他兽脚类恐龙（theopod dinosaur）比如暴龙（Tyrannosaurus）相比，与鸟类更相似，”鲁本说。
We think the evidence is finally showing that these animals which are usually considered dinosaurs were actually descended from birds, not the other way around.
我们认为这项证据最终显示这些常常被认为是恐龙的动物实际上是从鸟类演化而来，而不是反过来。
Other paleontologists argued that birds did not evolve from dinosaurs-rather, their similarities derived from a Shared common ancestor deeper in the past.
其他一些古生物学家认为鸟类并不是由恐龙进化而来——它们之间的相似性来自于更为远古的某个共同祖先。
Other scientists are debating his theory about the disappearance of dinosaurs.
其他科学家们在辩论他关于恐龙消失的学说。
Other scientists are debating his theory about the disappearance of dinosaurs.
其他科学家们在辩论他关于恐龙消失的学说。
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