backward erosion meaning in English
反向冲刷
向源侵蚀
Examples
- Evident backward erosion had appeared in the coastline of the delta region in recent years owing to decreaseof flow and sediment from the yellow river
近年来黄河来水来沙呈递减趋势，现行河流路海岸线淤进减缓，原行河流路海岸线出现了严重的蚀退。