?剥蚀土壤
... 剥蚀平原 plain of denudation; 剥蚀土壤 denuded soil; 剥蚀作用 {地质} denudation ...
The authorities spend half a billion dollars each year cleaning up soil that's been washed into the water when rainwater courses down denuded slopes.
BBC: Rio +20: Joining the ecological dots
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。