alluvial

adj.

（河流、洪水）冲积的，淤积的；

n.

冲积土，冲积层；

alluvial fan冲积扇；扇形地；扇状地

alluvial plain冲积平原；冲积系；冲积平野

alluvial soil淤积土；冲积土

alluvial gold砂金

1. Some alluvial deposits are a rich source of diamonds.
   一些冲积物是钻石的丰富来源。
2. Bangkok is surrounded by a vast, damp, alluvial plain, crisscrossed by a network of klong.
   曼谷为一个广阔潮湿的冲积平原所环绕，有纵横交错的运河网。
3. Alluvial soils usually grow the best crops.
   淤积土壤通常能长出最好的庄稼。

1. The farmers found the alluvial deposits at the mouth of the river very fertile.
   农民发现这条河口底下的沉积物很肥沃。

The alluvial-fan environmentA simulation model of alluvial stratigraphyNon-alluvial wetlands of the Southern Blue Ridge — Diversity in a threatened ecosystemA model of channel response in disturbed alluvial channelsSediment Transport, Part III: Bed Forms and Alluvial RoughnessDecreased rates of alluvial sediment storage in the coon creek basin, wisconsin, 1975-93A REVIEW OF THE ORIGIN AND CHARACTERISTICS OF RECENT ALLUVIAL SEDIMENTSClosure of "Sediment Transport, Part III: Bed Forms and Alluvial Roughness"Spatially Averaged Long-Term Erosion Rates Measured from in Situ-Produced Cosmogenic Nuclides in Alluvial SedimentNitrogen Isotope Ratios and Contamination Sources of Ground Water Nitrate in an Alluvial Watershed of Rural Area, Kangwon Province, ...