英语语法分析

These soils are usually characterized by the higher fertility, thin solum, containing gravel and erode easily.

对山地土壤的发生演变的图式，以及高居民点远近植被和土壤衰退趋势；

In treating water leakage of reservoir, slurry emitting from solum may occur during leakage stoppage by pressurized water.

在带压力水进行灌浆堵漏施工以处理水库漏水时，会遇到土层冒浆问题。

Because of thin solum and lower soil loss tolerance, the ecosystem in Karst region is very fragile. The vegetation is difficult to recover after destruction.

喀斯特区由于土层薄、土壤允许流失量低，生态系统十分脆弱，植被破坏后难以恢复。