These jagged pyramids a hundred metres tall 这些高达100多米的锯齿般的石锥 were once part of a continuous rocky plateau. 曾经是一整块岩石高地的一部分 The blasting sand will eventually eliminate them altogether. 强悍的风沙最终将使它们完全消失 The relentless power of the wind ensures ...
were once part of a continuous rocky plateau. 曾经是一整块岩石高地的一部分 The blasting sand will eventually eliminate them altogether. 强悍的风沙最终将使它们完全消失 The relentless power of the wind ensures that the face of a desert is continually changing. 风的无情力量总是使沙...
Few rocks can resist the continuous blast of the sand carrying wind. 岩石很难抵挡风沙持续不断的摧残 These outcrops are standing in Egypt's White Desert. 这些石头如今矗立在埃及的白色沙漠中 But they will not do so for much longer. 但它们也坚持不了多久 They're being inexorably...
These outcrops are standing in Egypt's White Desert. 这些石头如今矗立在埃及的白色沙漠中 But they will not do so for much longer. 但它们也坚持不了多久 They're being inexorably chiseled away and turned into more sand. 它们正被无情地凿碎 变成更多的沙粒 Now lumps of heavily erod...
But they will not do so for much longer. 但它们也坚持不了多久 They're being inexorably chiseled away and turned into more sand. 它们正被无情地凿碎 变成更多的沙粒 Now lumps of heavily eroded rocks have been marooned in a sea of sand. 现在 这些严重侵蚀的石块 已被放逐在沙海之中 These ...
Star dunes like these can be 300 metres high. 这些巨型沙丘高达300多米 Grains, swept up the flanks, are blown off the crests of the ridges 斜坡上吹起的沙粒 在沙丘顶部的边棱处飞扬 so it's only the tops that are moving. 所以沙丘移动的部分只是顶部 The main body of these dunes may n...
Grains, swept up the flanks, are blown off the crests of the ridges 斜坡上吹起的沙粒 在沙丘顶部的边棱处飞扬 so it's only the tops that are moving. 所以沙丘移动的部分只是顶部 The main body of these dunes may not have shifted for 5,000 years. 这些沙丘的主体 可能已有5000多年未曾移动 Few ...
so it's only the tops that are moving. 所以沙丘移动的部分只是顶部 The main body of these dunes may not have shifted for 5,000 years. 这些沙丘的主体 可能已有5000多年未曾移动 Few rocks can resist the continuous blast of the sand carrying wind. 岩石很难抵挡风沙持续不断的摧残 These ou...
The main body of these dunes may not have shifted for 5,000 years. 这些沙丘的主体 可能已有5000多年未曾移动 Few rocks can resist the continuous blast of the sand carrying wind. 岩石很难抵挡风沙持续不断的摧残 These outcrops are standing in Egypt's White Desert. 这些石头如今矗立...
so they pile the sand into dunes. 沙子被堆成了一座座沙丘 These sand scenes can be hundreds of miles across. 这些沙漠布景可宽达数百英里 In Namibia the winds have built some of the biggest dunes in the world. 在纳米比亚 风塑造了 一些世界上最大的沙丘 Star dunes like these can be 300 me...