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- plio pleistocene 细率
- The Pleistocene Epoch or system of deposits. 更新世时期或更新世沉积物系统
- It is middle Pleistocene in age. 年代地层单位属中更新统。
- The most recent ice age was during the pleistocene. 最近的冰河期是在更新世。
- The zoology of Alaska; the zoology of the Pleistocene. 阿拉斯加动物区性;更新世系动物区系
- Pleistocene glaciation caused the extinction of many species. 第四纪冰期,使许多物种绝灭。
- The zoology of Alaska;the zoology of the Pleistocene. 阿拉斯加动物区性;更新世系动物区系
- The Pleistocene Epoch lasted from 1,500,000 to 2,000,000 years. 更新世长达150万年到200万年。
- Of or relating to the first glacial stage of the Pleistocene in North America. 属于或关于北美洲更新世第一次冰期的
- Of or relating to the second glacial stage of the Pleistocene in North America. 堪萨冰期第二期的(有关)北美洲更新世第二冰川期的
- Of or relating to the third glacial stage of the Pleistocene in North America. 伊里诺冰期的北美洲更新世第三代冰期的,或与之有关的
- We know that some of man's close ancestors predated the Pleistocene. 我们知道,有些人类近缘祖先出现于更新世之前。
- Luckily, he hatches into the loving care of a clan of lemurs, including the wisecracking Zini and the compassionate Plio. 好景不常,一次毁灭性的陨石雨突袭地球,更推毁了牠们的家园;
- The environment of the Lop Nur Lake was fluctuant since Late Pleistocene. 晚更新世以来湖泊沈积环境波动变化加快。
- Relics of the flora and fauna of the Pleistocene age have been preserved in fossil form. 更新时期的动植物遗迹以化石的形式保存了下来。
- A ratite bird order: ostriches and related extinct birds,known from the Pleistocene onward. 平胸鸟目之一,鸵鸟及与其有关的现已灭绝的鸟类,生活于洪积世以前。
- The writer knows no completely credible geochemical documentation of any effective Pleistocene oil source beds. 到目前为止,作者本人未曾见过任何关于更新世有效烃源岩层的完全可信的地球化学证据。
- Mummies of pleistocene ground sloths, with original skin, hair, tendons and claws have been found. 还发现了保存原有皮肤,毛发,腱和爪的更新世时期地面树懒的木乃伊。
- Climate changes in center Asia since the middle pleistocene--Study from loess sediment in north slop of Tianshan Mt. 亚洲中部中更新世以来气候环境变化--来自天山北坡黄土沉积的证据。
- The Sahara is known to have had a humid climate during the last glacial stage of the pleistocene epoch. 据了解,撒哈拉沙漠在更新世最后一个冰川期间气候是湿润的。