1、[地质]下切侵蚀
... double cropping雨造耕作；双作 downcutting下蚀〔作用〕；下切侵蚀 downdraft （downdraught）下沉气流 ...
2、下蚀〔作用
... double cropping雨造耕作；双作 downcutting下蚀〔作用〕；下切侵蚀 downdraft （downdraught）下沉气流 ...
3、向下侵蚀
... downcurrent顺流 downcutting向下侵蚀 downdipblock下倾断块 ...
4、下蚀〔作用〕下切侵蚀
... double cropping 雨造耕作；双作 downcutting 下蚀〔作用〕下切侵蚀 downdraft (downdraught) 下沉气流 ...
downcutting valley下切谷
bed downcutting河床下切
downcutting erosion下切侵蚀
gully bed downcutting[土壤] [农] 沟床下切
stream downcutting rate下切速率
aggradation-downcutting transition event加积