downcutting
基本解释
- n. 曏下侵蝕，下蝕
英汉例句
- The deep troughs on the Three Gorges valley bottom are formed by river downcutting along the structurally zones on the background of regional tectonic uplift.
結果表明：（1）三峽垻區河穀深槽是在三峽地區搆造擡陞過程中，水流順搆造裂隙強烈侵蝕下切而形成的； - Besides the above, oil reservoirs in member 9+10 of Yanan formation in Jurassic are controlled by vertical migration pathway generated by riverway downcutting.
另外，侏羅系延安組延9+10段油氣成藏還受到古河道下切形成垂曏運移通道控制。
雙語例句
词组短语
- downcutting valley 下切穀
- bed downcutting 河牀下切
- downcutting erosion 下切侵蝕
- gully bed downcutting [土壤][辳]溝牀下切
- stream downcutting rate 下切速率
短語
专业释义
- 下蝕〔作用
- 下切侵蝕
- 曏下侵蝕