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  • 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 its pass, even cutting its way through Greenland's great mountain ranges on its drive downwards toward...

  • 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, this waters provide a feast of epic proportions. 对于那些夏天能到这来的动物来说,这水提供了一个空前绝后的盛宴。 But the good times will be very short, a problem that traces all life i...

  • 英语听力:自然百科 冰冻星球 前往地球尽头(5)

    It's time for the couples to go their separate ways. 这对情侣是时候分开了。 She will give birth to his cubs alone in 9 months time. 她将要用9个月的时间独自生下他的幼崽。 And he may never see her again. He returns to the f...

  • 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 the otherwise solitary life . But it doesn't last long , a rival suitor has also caught the female scent ,catch ,pass me ,put on hold, he must fight for his rights.He sees off...

  • 英语听力:自然百科 冰冻星球 前往地球尽头(3)

    A male polar bear is searching for a mate. Willing females are few and far between. And the sea ice some of which he travels will soon melt and vanished. He's running out of time to find the mate in this frost frozen desert. 一只雄性北极熊正在...

  • 英语听力:自然百科 冰冻星球 前往地球尽头(2)

    I'm standing at the north pole, the very top of the earth. Up here, is easing sea while the polar regions are so cold. The sun never rises higher enough in the sky to warm my back. And those rays do strike the surface, eventually reflected back from...

  • 英语听力:自然百科 冰冻星球 前往地球尽头(1)

    Over one third of our planet is frozen, and yet, the icy worlds of the Arctic and Antarctic are as alien to most of us as the surface of another planet. 我们星球的三分之一是冰冻的,然而,南极和北极的冰冷世界对我们大多数人来...

  • 英语听力:自然百科 海洋生物大揭密

    The Census of Marine Life has released the most comprehensive inventory life in the ocean today. It's an unprecedented database of marine species living in 25 key ocean areas around the world. 海洋生物普查已经公布了现今海洋里最全面的...

  • 英语听力:自然百科 罕见的海洋生物

    They are mini-masterpieces, built with microscopic elegance, the small and hard-to-see life of the sea, microbes, larvae, burrowers, and they've been photographed and catalogued as part of a massive marine collaboration of scientists from across the...

  • 经济学人298:海洋生物 跳蚤市场

    Science and technology 科学技术 Marine biology 海洋生物 Flea market 跳蚤市场 A newly discovered virus may be the most abundant organism on the planet 一种新发现的病毒可能是地球上最丰富的物种。 WHAT is the commonest li...

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