听力教程>英语听力：自然百科>自然百科2013年

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1.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 s...
2.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 y...
3.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 comp...
4.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...
5.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 t...
6.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-liv...
7.英语听力：自然百科大堡礁自然奇迹(16)
With the tropical sun beating down, the exposed flat is one of the most hostile environments on the reef, for a fish caught out here, it should mean c...
8.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...
9.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 th...
10.英语听力：自然百科大堡礁自然奇迹(13)
Some come and go in a matter of days. 有一些形成和消失只在几天间。 Others build and grow and can last for years. 其他的生长可能要持续好几年。 As plant...