侏罗纪搏击俱乐部 第166期:两颗巨大的小行星相撞
Giant long-necked Sauropods were able to browse at treetop levels, while other plant eating dinosaurs were perfectly adapted to take advantage of the low-growing vegetation. 巨大的长颈蜥脚类恐龙能够吃树顶上的嫩枝,而其它的植食
侏罗纪搏击俱乐部 第167期:行星终结了恐龙王朝
The thing about extinction events is that, of course they're very bad for the animals that go extinct, but they open up a door of opportunity for a lot of other animals and plants. 其实就灭绝事件来说,当然对走向灭绝的动物来说很糟
侏罗纪搏击俱乐部 第168期:全球变暖是罪魁祸首
The K-T boundary marks the end of the age of dinosaurs, and the beginning of the age of mammals. KT界限层标志着恐龙时代的终点和哺乳动物时代的开端。 But does the K-T boundary really signify the absolute end of all dinosaurs? 不过
侏罗纪搏击俱乐部 第169期:十年间谜团依旧未解
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
侏罗纪搏击俱乐部 第170期:大气层变成了披萨炉
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
侏罗纪搏击俱乐部 第171期:重塑恐龙的最后时刻
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
侏罗纪搏击俱乐部 第172期:地球在撞击下颤抖
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