downcutting meaning in Chinese
淘刷
下切倪
下切侵蚀
下切作用
下蚀
下挖
向下侵蚀
Examples
- According to the data analysis , the large scale and continuous excavating sand from the riverbed , which has caused the riverbed downcutting , water level decline and relative strengthening of tidal action , is the basic and main cause that raises the saline water intrusion in the peal river network area , but the arid climate and the sea level rise only aggravate the disaster
咸潮灾害发生前和发生时期进行的大规模采掘河沙活动使三角洲河床普遍大幅度下切，河流水位下降，潮汐作用相对增强，这是引发咸潮的主要原因；而天旱和海平面上升等则使咸潮灾害加重。