gradual formation of new land, by recession of the sea or deposit of sediment
the rising of a body of water and its overflowing onto normally dry land;
"plains fertilized by annual inundations"
clay or silt or gravel carried by rushing streams and deposited where the stream slows down
双语例句
1. In this paper the model testing during construction of the dam foundation built on right deep alluvion of the river valleys for a Hydroelectric power station are described.
本文论述了一座水电站河谷右深槽覆盖层坝基施工期地基模型试验。
youdao
2. In this paper the model testing during construction of the dam foundation built on right deep alluvion of the river valleys for a Hydroelectric power station are described.
