释义 |
alluvial adjective uk /əˈluː.vi.əl/ us /əˈluː.vi.əl/ made up of sand and earth left by rivers, floods, etc.: 冲积的,淤积的 an alluvial plain冲积平原 Some alluvial deposits are a rich source of diamonds.一些冲积矿床富含钻石。 See
alluvium Many crops grow well in the rich alluvial soil. Settlers built their homes on the fertile alluvial land. The country's alluvial diamond fields are some of the richest in the world. SMART Vocabulary: related words and phrases Soil boulder clay clay clayey cover crop earthiness frozen humic humus lime loam ooze peat bog sandy sedimentation silt soil solarization solarize unploughed worm cast |