地势

The ground falls away abruptly to the right.

右边的陡降。

East of the gorge leveled out.

峡谷东面得平坦起来。

Hypergenesis palaeokarst usually manifests distinct vertical zoning rule which divides into epikarst zone, vadose zone and phreatic zone.

层岩溶带位于风化壳层上部，风化淋滤及径流改造而破碎，短距离搬运堆于相对较低洼的风化壳面，形成一些溶沟、溶洞、溶缝、溶蚀洼、溶蚀漏斗及落水洞等，其充填物主要为物和洞壁塌物。