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. The level of water on the reef top decreases dramatically,getting ever shallower,and going from a stable environment,to ever chan

发表于:2019-01-22 / 阅读(88) / 评论(0)

自然百科2014年

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. Having mated ashore, thousands of females pull themselves up the beach to lay their eggs. The record is 26,000 turtles in a single night. They turn a remote desert island into a clowde

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自然百科2014年

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. Others build and grow and can last for years. As plants take root and protect them from the elements. -The first glance of my seen that zone cave that pretty in hospit of the environment, but actually can support

发表于:2019-01-22 / 阅读(41) / 评论(0)

自然百科2014年

英语听力：自然百科大堡礁：自然奇迹—12

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

发表于:2019-01-22 / 阅读(84) / 评论(0)

自然百科2014年

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. At night, they turn it into an art form, better than all other sharks. We expect sharks to be hunters, but after dark, the reef itself becomes one giant

发表于:2019-01-22 / 阅读(42) / 评论(0)

自然百科2014年

英语听力：自然百科大堡礁：自然奇迹—11

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自然百科2014年

英语听力：自然百科海洋天堂大堡礁:堡礁内外—1

The great barrier reef is huge, it stretches for over 2,000 kilometers along Australia's north east coast, so vast it's clearly visible from space, and it's not simply a collection of coral gardens, but a network of very different habitats, it means

发表于:2019-01-16 / 阅读(60) / 评论(0)

自然百科2014年

英语听力：自然百科海洋天堂大堡礁:堡礁内外—2

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自然百科2014年

英语听力：自然百科海洋天堂大堡礁:堡礁内外—3

-It's all exciting to see a large animal in the sea, and of course, the turtles are very iconic species in marine world. And I'm surrounded around this life. Hundreds and hundreds of turtles are in the water column above me, passing over the reef's c

发表于:2019-01-16 / 阅读(56) / 评论(0)

自然百科2014年

英语听力：自然百科海洋天堂大堡礁:堡礁内外—4

The birds have flown in from New Guinea and Japan to the north, Fiji to the east and even from the Asian mainland, thousands of kilometers away. In summer, Green Island is the most crowded destination on the Great Barrier Reef. It may look chaotic, b

发表于:2019-01-16 / 阅读(43) / 评论(0)

自然百科2014年

英语听力：自然百科海洋天堂大堡礁:堡礁内外—5

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自然百科2014年

英语听力：自然百科海洋天堂大堡礁:堡礁内外—6

It's the talk of Minke whales,one of the smallest of great whales.The turtle has swam from far away as islands in the south pacific.But the whale have travelled considerably further,all the way from Antactic.They come to Ribonwaves,south of Rain Isla

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自然百科2014年

英语听力：自然百科海洋天堂大堡礁:堡礁内外—7

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自然百科2014年

英语听力：自然百科海洋天堂大堡礁:堡礁内外—8

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自然百科2014年

英语听力：自然百科海洋天堂大堡礁:堡礁内外—9

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自然百科2014年

英语听力：自然百科海洋天堂大堡礁:堡礁内外—10

Each one of her clutch of a hundred eggs is the size of a pingpang ball, the soft shell prevents them from breaking as they drop into the hole, when she is finished, she'll cover the nest and over the coming weeks, her eggs will incubate in the warm

发表于:2019-01-16 / 阅读(31) / 评论(0)

自然百科2014年

英语听力：自然百科海洋天堂大堡礁:堡礁内外—23

This bleaching occurs because corals can only live in a narrow temperature range, healthy corals get their color from microscopic algae living in their tissues, these manufacture food for the corals by photosynthesis, but when the temperature rises j

发表于:2018-12-26 / 阅读(53) / 评论(0)

自然百科2014年

英语听力：自然百科海洋天堂大堡礁:堡礁内外—22

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自然百科2014年

英语听力：自然百科海洋天堂大堡礁:堡礁内外—21

A cyclone can be over 500kms across with a wind swirling around the eye of 300kms per hour.It was the most destructive force that great barrier reef must face.And in Feb,2011,this part of reef was hamered by the biggest storm in the living memory,cyc

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自然百科2014年

英语听力：自然百科海洋天堂大堡礁:堡礁内外—20

It means the living can slip away for now, she'll not go far, she'll be back again up to 8 times during a single breeding season, to deposit up to 100 eggs on each visit, only then can she head back to her feeding grounds where who knows what will ha

发表于:2018-12-26 / 阅读(46) / 评论(0)

自然百科2014年

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