has had a profound effect on the bodies and habits of everything that lives here. 这对所有生活在这里的动物的 身体和习性都有极其深远的影响
were once part of a continuous rocky plateau. 曾经是一整块岩石高地的一部分
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漠的面貌不断改变
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 jagged pyramids a hundred metres tall 这些高达100多米的锯齿般的石锥
The heaviest sand rises only a few metres above the ground, 最重的沙子只能离开地面几米
Today less than a thousand of these desert specialists remain in the wild. 今天 这些沙漠专家的 野生数量已不足1000只
The camels must limit themselves to the equivalent of just 10 litres a day. 骆驼必须限定自己 每天只能吃10升左右的雪