downcutting
基本解釋
- n. 向下侵蝕，下蝕
英漢例句
- 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(jié)果表明：（1）三峽壩區(qū)河谷深槽是在三峽地區(qū)構(gòu)造抬升過程中，水流順構(gòu)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向運移通道控制。
雙語例句
詞組短語
- downcutting valley 下切谷
- bed downcutting 河床下切
- downcutting erosion 下切侵蝕
- gully bed downcutting [土壤][農(nóng)]溝床下切
- stream downcutting rate 下切速率
短語
專業(yè)釋義
- 下蝕〔作用
- 下切侵蝕
- 向下侵蝕