But in fact, T. rex broke the tyrannosaur mold, nearly tripling in body mass over its predecessors.
不过,霸王突破了暴形象,体重是先前三倍。
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But Triceratops has one major disadvantage. lts night vision is no match for a tyrannosaur.
但三角有个致命的弱点,它的夜视能力无法与霸王相提并论。
So perhaps the young tyrannosaurs were using their arms more to tackle prey.
所以可能幼年霸王用前爪来对付猎。
Suskityrannus is the first really good record of the early tyrannosaurs in North America, he wrote in an email.
他在电邮中写道," 郊狼暴北美早期霸王的首个最佳记录。"
And this includes a fairly large tyrannosaur.
这包括一个相当大的霸王。
These were the tyrannosaurids, the largest of the tyrannosaurs.
这些霸王,最大 的霸王。
Spinosaurus, though a carnivorous theropod, is not a Tyrannosaur.
棘虽然食肉兽脚类动,但不霸王。
Let's contrast that with the skull of this tyrannosaur.
让我们将其与这只霸王的头骨进行对比。
And their decline meant that the large carnivores, like the tyrannosaurs, were doomed as well.
它们的衰落意味着大型食肉动, 如霸王,也注定要灭亡。
Van Bijlert: And to do that, we found a fossilized trackway of a smaller tyrannosaur.
Van Bijlert:为此,我们发现了一条较小的霸王的化石足迹。
For example, Yutyrannus, a tyrannosaur from China, had little wisps that grew from follicles in its skin.
例如,羽暴,一种来自中国的霸王,它的皮肤上有从毛囊中长出的小丝线。
Similarly, in dinosaurs like tyrannosaurs, the tibia was much longer than the femur in the juveniles.
同样,在霸王这样的中,幼年时期的胫骨比股骨长得多。
Large theropods like tyrannosaurs, could have reached adult size in 20 years.
霸王等大型兽脚类动可能在 20 年内达到成年体型。
But it also means that the tyrannosaur would tire out more quickly.
但这也意味着霸王会更快疲倦。
The proportions and shapes of the tyrannosaur arm bones are a little bit different than those in the human arm.
霸王手臂骨骼的比例和形状与人类手臂骨骼的比例和形状略有不同。
In most carnivorous dinosaurs, like tyrannosaurs, it attached high up, near the hips.
在大多数食肉中,如霸王,它附着在臀部附近的高处。
So, in a sprint, a tyrannosaur would definitely outpace a hadrosaur.
因此,在短跑中,霸王肯定会超过鸭嘴。
Although dinosaurs and mammals are not closely related, a human arm has the same bones as those of a tyrannosaur.
虽然和哺乳动的亲缘关系并不密切,但人类手臂的骨骼与霸王的骨骼相同。
Here, I have the lower jaw of a tyrannosaur.
在这里,我有霸王的下颚。
Dinos like the small tyrannosaur Dilong and the tiny carnivore Juravenator had protofeathers with a central stalk that branched off near the top.
像小型霸王帝和小型食肉动侏罗猎这样的有原始羽毛,中央的茎杆在顶部附近分叉。
Falcarius shared an environment with a host of dromaeosaurs, troodontids, and early tyrannosaur relatives, so competitive pressure among carnivores was likely pretty high.
Falcarius 与许多驰、伤齿和早期霸王亲属共享一个环境,因此食肉动之间的竞争压力可能相当高。
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