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  • 英语听力:自然百科 大堡礁 珊瑚礁至雨林(4)

    The sting rays first defense line is remaining very still, in the hope that shark doesn't find it. 刺鳐的第一道防御工事是保持不动,期待鲨鱼不会发现它。 But the commotion warns other rays to escape, yet it atracts other shark...

  • 英语听力:自然百科 大堡礁 珊瑚礁至雨林(3)

    It finds its prey by detecting the minute electric fields produced by muscles when they contract, including the hard muscles, something no animal can ever switch off. 它通过探测包括心肌在内的肌肉收缩所产生的微电场来寻找猎物,...

  • 英语听力:自然百科 大堡礁 珊瑚礁至雨林(2)

    This habitat into connect under all of vital to the well being of the Great Barrier Reef. 这些生存环境相互联系对大堡礁而言至关重要。 This is the little known story of one of the most complex and spectacular Eco-systems on earth. 这...

  • 英语听力:自然百科 大堡礁 珊瑚礁至雨林(1)

    The Great Barrier Reef is the largest coral reef on our planet. 大堡礁是我们星球上最大的珊瑚礁。 It's one of the seven recognise to wonders of the natural world. 它是自然界七大公认的奇迹之一。 The reef itself is the pla...

  • 英语听力:自然百科 大堡礁 自然奇迹(30)

    A baby grouper,only a centimeter in length,that will one day grow into a giant,over 2 meters long. 小石斑鱼现在只有1厘米长,但很快就会长成2米多的大鱼。 Most reef animals have tiny babies like these,carried at the mercy of the...

  • 英语听力:自然百科 大堡礁 自然奇迹(29)

    The rising water temperature also sets the conditions for the most remarkable events on the reef. 升高的水温也为珊瑚礁最壮观的景色提供了温床。 On only a few summer nights each year, and triggered by particular phase of the moon,...

  • 英语听力:自然百科 大堡礁 自然奇迹(28)

    A bent twig it seems it's just the thing. 这根稻草看起来正是它要找的。 A few more of them now have a nest, if you can call it that, ready for their single chick. 再来几根,就是一个像样的巢了。如果那也叫巢的话,它们...

  • 英语听力:自然百科 大堡礁 自然奇迹(27)

    A pair of noddy terns fly close together over the island on the reef. 一对白顶玄燕鸥在礁石岛上空比翼而飞。 They are two mates, reaffirming their bond. 它们是在重复确认伴侣关系。 Noddies signal to each other continually...

  • 英语听力:自然百科 大堡礁 自然奇迹(26)

    At night, the corals don't just hunt. 夜晚的珊瑚虫不单单捕食。 When territory is at stake, whole colonies go to war with one another. 它们还常因地盘之争引发大战。 Once a coral senses another is too close, it launches a barra...

  • 英语听力:自然百科 大堡礁 自然奇迹(25)

    Because of their sophisticated senses and remarkable physique, white tips are great reef hunters. 精密的感官和不寻常的体型使得白顶礁鲨成为礁石群中当之无愧的狩猎高手。 At night, they turn it into an art form, better t...

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