文章列表

• 1.英语听力：自然百科 冰冻星球 前往地球尽头—8
• A colossal iceberg is born. This single block of ice, many hundreds of meters across would dwarf the biggest of mankind buildings. Every year, tens of...
• 2.英语听力：自然百科 冰冻星球 前往地球尽头—7
• This, Jakobshavn Isbrae, is the fastest flowing glacier on our planet, moving as much as 14 meters a day. As it advances, it destroys everything in it...
• 3.英语听力：自然百科 冰冻星球 前往地球尽头—6
• For those who can get here in summer, these waters provide a feast of epic proportions. But the good times will be very short, a problem that faces al...
• 4.英语听力：自然百科 冰冻星球 前往地球尽头—5
• It's time for the couple to go their separate ways. She will give birth to his cubs alone in nine months time. And he may never see her again. He retu...
• 5.英语听力：自然百科 冰冻星球 前往地球尽头—4
• Few have witnessed this moment, for the male, his only tender encounter in an otherwise solitary life. But it doesn't last long. A rival suitor has al...