科学世界-史前恐龙
所属栏目：科学世界
所属频道：CCTV-10科教
年份：2010
展开全部
简介：通过6集恐龙系列片展示恐龙的史前生活，大战，及生存环境及恐龙的灭绝原因。霸王龙号称恐龙之王，但是在一种对手面前，他们也变成了猎物，讲述霸王龙成为猎物的经过。对于恐龙灭绝的原因，最流行的说法是大约六千五百万年前小行星撞击地球导致了恐龙的灭绝，科学家锁定了撞击的地点是墨西哥一个岛屿的饮食坑，科学家认为这次撞击导致了大规模的森林大火，产生的大量二氧化碳进入到大气中，导致一段时间内空气变暖，恐龙遭到了悲惨的命运，对此科学家们还原了一场精彩的史前大战。收起
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