Albertosaurus hunted in small groups of up to five. 阿尔伯特龙小群狩猎,每群多可达五头。 A herd of Pachyrhinosaurus would have been more than capable of standing their ground against a single Albertosaurus. 一群肿鼻角龙面对一
Almost all the evidence, I think, points to it being a juvenile, and almost certainly a juvenile T-Rex. 我觉得几乎所有证据都说明这是一头幼龙,基本能肯定是只小霸王龙。 However, there is some evidence in terms of CAT scan
T-Rex, by using cutting-edge technology, some of its fossilized secrets have been scientifically decoded. 霸王龙,通过前沿科技,其化石里的一些秘密已经被科学界解开了。 It had eagle-eye vision, could smell prey from 3 mile
In the summer of 1998, a group of amateur paleontologists were conducting a routine dig, when they made a stunning discovery1998年的夏天,一组业余古生物爱好者在进行一次例行挖掘时做出了一个惊人发现,the fossilized re
Its size made T-Rex look impressive, but modern scientific has revealed three unique features that made it a killing machine. 如此体型的霸王龙是庞然巨物,不过现代科学揭示出了它的三个特征使之成为猎杀机器。 The fi
When Witmer studied the skull, he saw that there were serrated ridges in the teeth. 维特莫研究其颅骨时,看到牙齿里有锯齿状的脊状隆起。 The ridges are remarkably similar to those of another animal with a deadly bite, a Komodo
It's no problem whatsoever, I can take you down. When T-Rex took prey down, it was fast and effective. 完全没问题,我能干掉你。霸王龙收拾猎物快速而有效。 This is an animal that could probably bite and chew up a Volkswagen. 这种
Maybe this juvenile was killed by a member of its own family. 也许这头幼龙是被自家的成员杀死的。 The tooth design of Tyrannosaurus Rex is very distinctive and therefore leaves very distinctive marks on the bones. 雷克斯暴龙的牙齿
Nanotyrannus is one of my very favourite dinosaurs. 矮暴龙是我非常喜欢的一种恐龙。 The name actually means pigmy tyrant. 它的名字意思其实是小暴君。 And it's pretty aptly named because this was a one mean dinosaur. 这名字挺
Nanotyrannus is more like a cheetah on steroids. 矮暴龙更像是服了兴奋剂的猎豹。 These animals were really, really fast. 这些动物真的是非常之快。 They could outrun a Tyrannosaurus Rex no problem, and that also helped them wh
The teeth that were found near the T-Rex had been shed. 这些牙齿在霸王龙化石附近被发现。 But were the teeth broken during a battle, or could the Nanotyrannus have simply found the dead T-Rex and lost them scavenging on his remains? 但是
The rotting corpse of a juvenile Tyrannosaurus Rex laid buried beneath mud carried in from some prehistoric river. 幼年雷克斯暴龙腐烂的尸体被史前河流冲走并且埋在泥里。 The hypothesis is that two T-Rexes were in a fight and o
They're very similar kinds of animals from their basic structure. 它们是基本结构非常接近的动物。 Their strength was probably very comparable. 它们的力量也很可能旗鼓相当。 Probably the differences would most amount to expe
Their jaws are a little bit different. That's how we tell these two animals apart. 它们的双颚也有些不同。这也被用来区分这两种动物。 Nanotyrannus has more teeth in its jaws. 矮暴龙的嘴里牙齿更多。 The teeth are prett
A pair of adult T-Rexes are on the hunt. 一对成年霸王龙出去狩猎。 They must leave their babies unguarded. 它们只能留下它们的孩子们。 The juveniles are unaware of approaching danger. 幼龙们没意识到正在接近的危险。
The male realizes that the female will not be responsive as long as her offspring is alive. 雄性意识到只要小玛君龙还活着雌性就不会有反应。 He knows he's got to get rid of that baby. 它知道必须得先除掉幼崽。 In his b
5 minutes to impact. 距离撞击五分钟。 The sky is now illuminated by the glowing orb as it draws closer. 随着小行星的靠近,天空现在被耀眼的火球照亮。 The asteroid begins to heat up as it comes into contact with our atmosp
The impact of this asteroid was unparalleled. 这次小行星的撞击威力空前。 The power it released was greater than the combined force of man's entire nuclear arsenal. 它释放的能量比人类整个核武库加起来都要强大。 Recrea
Using science as a guide, we attempt to recreate the final moments of the dinosaurs. 我们以科学为指引,试图重建恐龙的最后时刻。 The first effect was the impact itself. 第一个效果是撞击本身。 So when a 10-kilometer diam
How big an asteroid would it take to distribute this much Iridium around the entire planet? 到底要多大的小行星才能将这么多铱散布在整个星球上? And they come up with a very rough number of something on the order of ten kilomet
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