标签：dinosaurs 相关文章
The Cambrian explosion, if that's the word for it, probably was more an increase in size than a sudden appearance of new body types, Fortey says. 寒武纪大爆发，如果可以这么称呼的话，更可能是个儿变大，而不是新体形的突然
万物简史
The Cretacious period isn't as hot as the Jurassic. 白垩纪没有侏罗纪炎热。 The temperatures are still hotter than today, but the relatively cooler climate allows the dinosaurs to be more active. 气温仍比如今要高，不过相对凉爽的
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It exploded with the force of a million nuclear bombs and unleashed the power of the sun. 它爆炸的威力相当于一百万枚核弹，释放出太阳的能量。 It set alight the entire biomass of earth and cooked the atmosphere. 它点燃了地球
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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
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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。
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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
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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
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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
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What that small brain structure in Pachyrhinosaurus tells us is that the animals were probably not problem solvers. 肿鼻角龙很小的脑部结构告诉我们，这种动物很可能没有解决问题的能力。 They didn't have the capacity nece
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Then, the excavation took an unexpected turn. 之后，挖掘有了意外转折。 Scientists uncovered a second set of remains near the adult stegasaurus. 科学家们在一个成年剑龙附近发现了第二具骨骸。 It was a second stegasaurus
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The excavation uncovered one set of remains, then another, then another. 挖掘工作发现了一具骨骸之后又一具之后再一具。 Soon, they had thousands of bones from multiple species. 很快就有了来自多个物种的数千块骨头。
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Although its teeth were formidable, the claws on their hands were just as important in a fight. 虽然它的牙齿是很强的武器，但它们的爪子在争斗中也极为重要。 They really look a lot like cat talons. 它们看上去极像猫的爪
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Deinonychus, known as Raptors, one of the fiercest dinosaurs ever to walk the Earth. 恐爪龙被叫做迅猛龙，是地球上有史以来最凶狠的恐龙之一。 Forensic examination of the scientific evidence has revealed that this cunning carn
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It decides to pit its speed and agility against the strength of a mad Tyrannosaurus Rex. 它把宝押在了自己的速度和灵巧，以此来对抗狂怒霸王龙的力量。 He tries to flank her. 它试着绕到雌霸王龙侧面。 If he can mov
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The bones tell us things like how big the animal was, whether they ate plants or meat, if it was fast or slow, but they don't tell us everything that actually happened. 这些骨头能让我们知道它们有多大，它们是吃肉还是植物，它们
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It would probably quickly weaken and lead to death to anything that got the bite on. 这样能够使被咬的猎物迅速衰弱直到死亡。 The bites on these animals're really very powerful and they not only simply could bite out a big chunk of m
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Tyrannosaurus-Rex may have ruled the Cretaceous, but Allosaurus was the king of Jurassic. 霸王龙也许统治了白垩纪，但异特龙才是侏罗纪的王者。 While any environment that we have on earth today we have a top predator, Allosaurus
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With Camarasaurus, it's operating purely by instinct. 对于圆顶龙它完全靠本能行动。 They also discovered that the Camarasaurus would have sent out a distress call which Allosaurus would pick up and recognize. 人们还发现圆顶龙会发
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Allosaurus was built to move at good pace compared to other dinosaurs. 异特龙跟其它恐龙相比移动速度出色。 Some experts estimate they could run as fast as twenty miles an hour. 有些专家估计它们能跑到时速三十多公里。
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Armored dinosaurs would not become common until tens of millions of years after the Gastonia lived. 在加斯顿龙出现后数千万年后甲龙才变得普遍。 Paleontologist Dr. James Kirkland was called in to analyze the find. 古生物学家詹姆
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