标签：英语俱乐部 相关文章
Scientists believe the problem was magnified by a fierce new predator who appeared on the scene, competing for what scarce food did remain. 科学家们相信让问题加剧的是新出现的一种厉害的掠食者，争夺所剩无几的食物。 O
侏罗纪搏击俱乐部
The Brygmophyseter was not without a weakness. 四贺鲸不是没有缺点。 Unlike Megalodon, it was unable to re-grow lost teeth. 它不像巨齿鲨，它无法长出掉落了的牙齿。 It did, however, have another weapon at its disposal. 但是，
侏罗纪搏击俱乐部
And they have the blemish both front and rear from a facet where the opposite tooth interlocked with it. 在牙齿前后的齿面都有缺陷就是与对面牙齿相交错的地方。 What happens is that the root is anchored well into the lower jaw.
侏罗纪搏击俱乐部
Ceratosaurus moves quickly around and leaps into the air, landing on the side of the Allosaurus. 他迅速地绕过去一跃而起，落到异特龙的侧面。 The Allosaurus is looking to kill this animal, not to chase him away, but to kill him. 而异
侏罗纪搏击俱乐部
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
侏罗纪搏击俱乐部
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
侏罗纪搏击俱乐部
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
侏罗纪搏击俱乐部
Megalodon, fossils are found in the kind of geologic deposits that form pretty close to shore. 能在离海岸非常近的地质沉淀物中，发现巨齿鲨的化石。 So, as far as we know, it was not a deep water kind of species or an open ocean
侏罗纪搏击俱乐部
Over the last several hundred years, thousands of prehistoric whale bones have been found with deep gashes sliced into them. 在过去数百年间，人们发现了数千块史前鲸骨上面划有深深的沟痕。 They're found on ribs, vertebra, t
侏罗纪搏击俱乐部
egalodon, 50 tons of pure menace in the body of a monster shark, dwarfing today's Great White. 巨齿鲨，体重达五十吨，这怪兽般的鲨鱼无比凶残，让现在的大白鲨相形见绌。 Step by step, science expands the evidence to sho
侏罗纪搏击俱乐部
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
侏罗纪搏击俱乐部
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。
侏罗纪搏击俱乐部
The Gastonia's limited brain focuses on only one thing at a time. Now it's water. 加斯顿龙有限的大脑一次只关注一件事。现在轮到水了。 Utahraptor has terrific vision, sharper than any humans. 犹他盗龙有上好的视力，比任
侏罗纪搏击俱乐部
Its first defense was its armored hips. 它的首要防护是有护甲的髋部。 One of the interesting things about Gastonia is it does have a big solid plate over its hips. 加斯顿龙有趣的事情之一是它髋部确实有一块大而结实的
侏罗纪搏击俱乐部
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
侏罗纪搏击俱乐部
Gastonia, built like a prehistoric tank, it's body covered in armor. 加斯顿龙，身上披盔戴甲仿若史前坦克。 Huge spikes jutted from its back and its tail worked like a chainsaw. 它的背后支出巨大尖刺尾巴简直如同链锯。
侏罗纪搏击俱乐部
Utahraptor stood 3 meters tall and weighed over half a ton, which made it a top predator of the middle Cretaceous period. 犹他盗龙站立时高三米，体重达半吨，这使其成为白垩纪中期的一个顶级掠食者。 The Raptor family i
侏罗纪搏击俱乐部
Cats are basically designed as hunt-and-kill predators. 猫科动物基本是猎杀型掠食者。 They are carnivores, that's what they do as carnivores, is they chase things down and kill them. 它们是食肉动物，这类食肉动物追赶猎物然
侏罗纪搏击俱乐部
As the ice caps melted, temperatures began to rise. 随着冰盖的融化，气温开始升高。 Plant life that had adapted to colder climates died on a large scale. 已经适应更寒冷气候的植物大批死去。 The result was a mass migratio
侏罗纪搏击俱乐部
It was perfectly able to use its claws with extreme dexterity. 它对爪子的使用相当灵巧，得心应手。 He can swing those paws like a professional baseball player can swing a bat, and when he hits you, he's gonna hit you with an incredibl
侏罗纪搏击俱乐部