地势

The ground falls away abruptly to the right.

右边陡降。

East of the gorge leveled out.

峡谷东面变得平坦起来。

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

表层岩溶带位于风化壳表层上部，风化淋滤及表径流改造而破碎，短距离搬运堆积于相对较低洼风化壳表面，形成一些溶沟、溶洞、溶缝、溶蚀洼、溶蚀漏斗及落水洞等，其充填主要为表残积和洞壁塌积。