侏罗纪搏击俱乐部 第44期:随时准备大开杀戒

Equipped with teeth and claws, the Raptor pack came ready for a fight. 配备了牙齿和利爪，迅猛龙群准备大开杀戒。 But the massive tail and sheer mass of the Tenontosaurus would have evened the score. 但巨大的尾巴和庞大身躯使

侏罗纪搏击俱乐部 第43期:以一敌百的恐爪龙

Tenontosaurus is a very sturdy, strongly built animal. 腱龙是一种体格强健结实的动物。 The bones are very large and those bones were clothed with relatively powerful muscles to carry the large animal around. 它的骨头很大，而且上

侏罗纪搏击俱乐部 第37期:终极武器:猎杀爪

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

侏罗纪搏击俱乐部 第123期:犹他盗龙奇特的爪子

We have been working in the quarries, and we were starting to get familiar with how the bones were situated. 我们在石场工作，我们开始对骨头是如何放置的熟悉起来。 And one of the students that was with the College of Eastern U

英语听力：2013-04-17 恐龙之战之极限生存 Extreme Survivors—13

Sauroposeidon probably had a brain about the size of a kittens, because it was not, unfortunately, a very smart animal. It didnt have to be. It was a food-processing plant. Sauroposeidons five senses are little more than a life-support system for the

英语听力：2013-04-26 恐龙之战之极限生存 Extreme Survivors—17

It's a digestive process more like those of carnivores. And Sauroposeidon has another trick for growing to mammoth proportions--hollow bones. Its backbone, neck, and ribs have walls just a few milometers thick. Even its limbs are far less dense than

英语听力：2013-05-19 完美捕食 Perfect Predators —8

Sauroposeidon towers over Deinonychus. In fact, its mammoth size is its primary defense. But this giant begins life very small. For Deinonychus, Sauroposeiden would be a great meal, at least the juveniles, because there wouldve been lots of them and

英语听力：2013-05-22 完美捕食 Perfect Predators —9

And Sauroposeidon like most plant eaters are smelly. Unlike a meat eater, they produce huge amounts of waste, feces that form a trail marking everywhere theyve been. For Deinonychus, that odor is a dead giveaway. And this carnivores eyes can clearly

英语听力：2013-05-24 完美捕食 Perfect Predators —10

These Olympic capabilities come down to one simple anatomical feature, its tail. Half the length of its body, it acts like a built-in counterbalance. By flicking it from side to side, it can make a sharp turn at full speed. If you were to look at Dei

英语听力：2013-05-26 完美捕食 Perfect Predators —11

They are actually increasing their chance of getting a meal. Its a strategy still used today. Working together, lions will take on prey as big as a four-ton elephant, and they only have teeth and claws. Deinonychus employs an array of weaponry more p

英语听力：2013-05-29 完美捕食 Perfect Predators —12

Deinonychus instinctively knows to go for this giants weak spot, its neck. Youve got the windpipe there. Youve got the jugular vein, which if opened up will mean that that Sauroposeidon is dead meat. But death does not come quickly or pleasantly. For

英语听力：2013-05-17 完美捕食 Perfect Predators —7

Attacking another T-Rex may seem like suicide, but a creature with such a voracious appetite has to find food by any means. Cannibalism is the rule. Its not the exception. If youre a carnivore and theres meat there, you take advantage of it. In fact,

英语听力：2013-07-07 《恐龙的战争》3 顽强防御—10

19 meters tall and almost 30 meters long. Its neck alone is 4 stories long, a single vertebra almost as tall as a grown man. And a single thighbone weighs over half a ton. They seem to break all of the rules. Theres nothing like them around today. Co

英语听力：2013-06-12 完美捕食 Perfect Predators —18

Other carnivores are even more dependent on cognitive thought. For protection, Deinonychus relies primarily on its brain. --The brain structure of Deinonychus and its role are just really quite remarkable. Relatively speaking, Deinonychus has one of