1·All of these indicate that in the arid desert area the drainage system sediment survey, as a rapid reconnaissance for a big area, is the one of more effective methods for uranium prospecting.
从而说明，在干旱荒漠地区进行水系沉积物测量，快速扫面，是普查找矿远景行之有效的方法之一。
2·If scientific means rather than the human eye is used, then one will find that even in the rock formation in a desert, there is also a tiny but complicated drainage system.
不用常人眼睛而用科学手段，就会发现即使在沙漠岩层中，也有一个微小而复杂的水系。