aggradations造句

例句与造句

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。
2. It's difficult to find aggradations in a sentence. 用aggradations造句挺难的