- 冲积平原 chōngjīpíngyuán alluvial plaina large area of flat land formed by the accumulation of sand, gravel, and soil deposited by rivers over time
- 冲积扇 chōngjīshàn alluvial fanfan-shaped landform created where a river exits a narrow mountain valley and deposits its sediment onto an open plain
- 冲积层 chōngjīcéng alluviumalluvial deposit or stratum; a layer of loose soil or sediment formed by running water during the last 10,000 years
- 冲积土 chōngjītǔ alluvial soilalluvial soil; alluvium
