downcutting
常见例句
- 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。 返回 downcutting