aggradations中文什么意思

(aggradation 的复数) n.沉积

例句与用法

1. the test results show that the water-sediment regulation can reduce aggradations of the channel, increase its flowing capacity and improve the sediment delivery conditions of the channel in the lower river
   分析结果表明，调水调沙不仅能够减少河道淤积，而且能够有效增大主槽的过流能力，改善下游河道排沙条件。