Under the cover of darkness, a Tyrannosaurus Rex is on the hunt.在夜幕的掩护下，一只雷克斯霸王龙正在 ...

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Sauroposeidon has a brain less than a thousandth of its body size-the equivalent of a human being wi ...

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Ankylosaurus represents the end of the history of the armored dinosaurs, the ultimate in dinosaurian ...

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When a Goliath like this is fully grown, even the most vicious predators keep their distance,当这样 ...

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This creature's armor protects something else as well, its eyes.这种生物的甲壳还保护了其他东西——它 ...

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Fossils of Tyrannosaurus Rex have been unearthed in the U.S.,Canada, even Asia.在美国，加拿大，甚至 ...

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This plant eater is a formidable creature.这种食草恐龙是一种可怕的生物。Eight meters long, three met ...

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Its primary weapon-- is a pair of a meter long horns mounted on its skull.它的主战武器就是它头上一对 ...

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Triceratops' most effective defensive tool is one totally hidden from view.三角龙最有效的防御装备其 ...

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Hell Creek, Montana. 68 million years ago.蒙大拿州，海尔克里克。六千八百万年前。Prehistoric plant ea ...

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Small and low-slung, this vegetarian can not only survive a T. Rex attack,矮小的甲龙不仅能抵御雷克斯 ...

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All around the world, birds, like dinosaurs, fill just about every habitat in every environment, fro ...

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In the Cretaceous Period, dinosaurs rarely die of old age.在白垩纪，恐龙极少自然死亡。Predators rule ...

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The best way to attack Triceratops is with a long-barreled 75-millimeter antitank gun.攻击三角龙的最 ...

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Tyrannosaurus Rex means "tyrant lizard king.""雷克斯霸王龙"意为" ...

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Tyrannosaurus Rex is a carnivorous monster that uses sheer force to overpower well-defended prey.雷 ...

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This size difference is true with most dinosaurs, but in the case of T. Rex, it's extreme.这种体积差 ...

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Physically, Parasaurolophus' horn is useless as a weapon.从身体构造上来说，副栉龙的角作为武器来说毫 ...

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And like natural selection, it means that females choose traits in males that make survival of their ...

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Dividing cells also form brains, sensors,分裂的细胞也构成了大脑，and weaponry needed to protect this ...

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