文章列表

• 1.英语听力：自然百科 大堡礁 珊瑚礁至雨林(19)
• The water within the immediate vicinity of the wreck is an area of incredibly intense and violent predatory activity. 而在紧贴沉船的周边水域里，是气氛...
• 2.英语听力：自然百科 大堡礁 珊瑚礁至雨林(20)
• This is not seaweed,but a marine relative of water lily, known as seagrass. 这些不是海藻，而是睡莲科植物的海中远亲，又称海草。 It grows in flowers in ...
• 3.英语听力：自然百科 大堡礁 珊瑚礁至雨林(21)
• A combination of all these factors means the population in the southern part of the reef has halfed in the last decade. 综合以上因素，在过去的10年里，...
• 4.英语听力：自然百科 大堡礁 珊瑚礁至雨林(22)
• They won't stay here forever. 它们也不会一直在这里逗留。 When they are bigger, they won't be able to hide amongst the slender stems, and they'll look ...
• 5.英语听力：自然百科 大堡礁 珊瑚礁至雨林(23)
• Bacteria break down the trapped sediment and other organic material, helping create tons and tons of sticky mud, a whole new home for wild life. 细菌...
• 6.英语听力：自然百科 大堡礁 珊瑚礁至雨林(24)
• All of this food makes the mangrove a great place for fish. 这使得红树林成为鱼儿的天堂。 Small residents as well as youngsters that will one day move ...
• 7.英语听力：自然百科 大堡礁 珊瑚礁至雨林(25)
• When they leave the safety of the mangroves, they must cross that sandy desert and manyhazards waiting for them in the lagoon. 在离开安全的红树林之后...
• 8.英语听力：自然百科 大堡礁 珊瑚礁至雨林(26)
• This creature is much more than a passive drifter. 这种生物可不是随波逐流的流浪汉。 It can move as fast as an Olympic swimmer, and it has 24 eyes, eac...
• 9.英语听力：自然百科 大堡礁 珊瑚礁至雨林(27)
• These huge tracts of rainforest close to the Queensland coast are essential because they regulate the flow of water and the sediment it contains. 位于...
• 10.英语听力：自然百科 大堡礁 珊瑚礁至雨林(28)
• When sediments are released slowly, the nutrients in them help sustain life in the lagoon, so everything flourishes. 沉积物被缓慢分解，其中的营养滋养...