regradation meaning in English
倒退
复原碱土
复原盐土
再均夷作用；更新
Examples
- The carrying capacity of water resources and water environment in yellow river basin is faced with a huge challenge , such as vegetation destruction , water and soil erosion , riverbed run - up , watercourse shrinkage , water shortage , frequency breakage flow , severity pollution , water quality deterioration , trace to the source and sendiment , coast erosion and regradation
植被破坏、水土流失，河床抬高、河道萎缩，水源匮乏、频繁断流，污染严重、水质下降，朔源淤积、海岸蚀退等表明黄河流域水资源与水环境的承载能力面临着极大的挑战。