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  • 英语听力:自然百科 大堡礁 自然奇迹(24)

    Their snake-like bodies can even wriggle into crevices. 它们蛇一般的身形可以挤进礁石的缝隙当中。 And they can fold their dorsal fin flat to squeeze through small holes. 可折叠的背鳍更便于通过狭小的缝隙。 If discov...

  • 英语听力:自然百科 大堡礁 自然奇迹(23)

    Within half an hour, the fish is completely enveloped in a slimy cocoon, which traps its smell. 不到半个小时,鹦鹉鱼就整个包裹在一个防止气味外泄的黏糊糊的茧里了。 But not all the reef hunters are fooled. 但道高一尺...

  • 英语听力:自然百科 大堡礁 自然奇迹(22)

    The snail appears to release chemicals that paralyse its victim. 鸡心螺释放的一种化学武器麻倒了猎物。 The goatfish seems powerless to escape as it's swallowed alive. 绯鲵鲣无力反抗或逃跑,被整个活吞下去。 Moments...

  • 英语听力:自然百科 大堡礁 自然奇迹(21)

    The day shift is still here of course, it's just hidden. 当然白日帮也还在,只是藏了起来。 But it's difficult to find somewhere big enough to hide if you are the size of a turtle. 像海龟这样的大家伙很难找到一个合适的地...

  • 英语听力:自然百科 大堡礁 自然奇迹(20)

    A coral reef during the day is a very different place from a coral reef at night. 珊瑚礁的白天与夜晚是两个完全不同的世界。 The atmosphere changes completely. 这里的气氛完全不同。 The day shift has logged off, and the nig...

  • 英语听力:自然百科 大堡礁 自然奇迹(19)

    There are many endurings mysteries about the great barrier reef,particularly at night,but this is one of the more enchanting ones. 大堡礁有着无数的未解之谜,尤其是它的傍晚,而待会儿见到的则是最为魔幻的一个未解之谜...

  • 英语听力:自然百科 大堡礁 自然奇迹(18)

    Young trevally, they dart for the fish, causing them to panic and break ranks. 澳洲鲹鱼飞快地冲向鱼群,恐慌的鱼群四下逃散。 By putting themselves in the midst of the shoal, the sharks are in a perfect position to exploit the cha...

  • 英语听力:自然百科 大堡礁 自然奇迹(17)

    When the sea returns, it brings cool oxygenated water back to the reef. 凉爽而富含氧气的海水随着涨潮重新流入珊瑚礁中。 The relief, though is short-lived. 但只带来了片刻的缓和平静。 Larger sharks gather at the reef'...

  • 英语听力:自然百科 大堡礁 自然奇迹(15)

    During the lowest tides,the water runs off and whole sections of living coral are normally beyond the water,are exposed. 最低潮时,海水流干,活珊瑚露出全貌。正常情况被淹没在水底的部分得以展现。 The level of water o...

  • 英语听力:自然百科 大堡礁 自然奇迹(14)

    It is also the largest green turtle breeding ground in the world. 这里还是世界上最大的绿海龟繁殖地。 Having mated ashore, thousands of females pull themselves up the beach to lay their eggs. 它们在浅海交配,成千上万只雌海...

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