الإنجليزية - الإنجليزية
تعريف to aggrade في الإنجليزية الإنجليزية القاموس.
- to raise the level of a river bed by the deposition of sediment
- build up to a level by depositing sediment
- To bring, or tend to bring, to a uniform grade, or slope, by addition of material; as, streams aggrade their beds by depositing sediment