标签：冰冻星球 相关文章

英语听力：自然百科 冰冻星球 前往地球尽头—9

Further south still, unstooped, shrouded figures end the flat monotony of the Tundra. This is the tree line, the first place on our journey with sufficient warmth and liquid water to enable a tree to grow。 Surviving here is so crushingly difficult

发表于:2018-12-26 / 阅读(64) / 评论(0) 分类 自然百科2012年

英语听力：自然百科 冰冻星球 前往地球尽头—12

The Taiga forest marks the end of our journey through the Arctic from the frozen ocean down across the lands that surround it The other end of our planet, the Antarctic is starkly different. A frozen continent completely surrounded by ocean. Icebergs

发表于:2018-12-26 / 阅读(55) / 评论(0) 分类 自然百科2012年

英语听力：自然百科 冰冻星球 前往地球尽头—14

Every summer over 40 million penguins take to the southern ocean to feed. They're joined by thousands of whales，minks are the most numerous. They all come here to harvest the richest ocean on earth. Carrying on south, we have our first glimpse of t

发表于:2019-01-22 / 阅读(60) / 评论(0) 分类 自然百科2012年

英语听力：自然百科 冰冻星球 前往地球尽头—20

These ice blocks are the size of sky creepers, and this is the bill of more glance with scoten seize man somehow travel on foot. It is one hundred miles long and one of the largest species on earth. Not nothing could prepare those early ex-dollars fo

发表于:2019-02-15 / 阅读(128) / 评论(0) 分类 自然百科2012年
最新学习文章
热门学习文章