flood-plain bench漫滩阶地
flood-plain lobe泛原蜿曲带
flood-plain icings泛滥冰层
flood d plain bench泛滥平原阶地
flood-plain soil泛滥平原土壤
flood-plain facies洪泛平原相
flood-plain splay漫滩冲击扇
flood-plain splays泛原冲积扇
The first part, briefed the flood plain status of the research, with an emphasis on the existence of the Huaihe River flood plain, sustainable development and the need.
第一部分，简单介绍了行蓄洪区的国内外研究现状，重点探讨了淮河行蓄洪区存在的问题，以及进行可持续发展的必要性等。
参考来源 - 安徽省淮河流域行蓄洪生态功能区可持续发展初步研究N-COUNT（可数名词） A flood plain is a flat area on the edge of a river, where the ground consists of soil, sand, and rock left by the river when it floods. 河漫滩