diluvial
adj. 洪积的;大洪水的;洪水引起的
n. 洪积层
例句
So the size statistics given a new method to study the diluvial .
由此为山前洪积扇研究提供了新的方法和线索。
The Nitrate concentrations in groundwater in the alluvial - diluvial fan of Zhangjiakou area has increased year by year.
张家口冲-洪积扇区地下水中的硝酸盐含量逐年升高。
Except the site at the station of Luntai belongs to alluvial and diluvial fan, all the sites are saline soil with strong erosion.
场地土除末站冲洪积扇外,其余均属盐渍土,对建筑基础有强腐蚀性。