单词 | alluvial |
例句 | DEFINITIVE EXAMPLES 权威例句〔accretion〕An increase of land along the shores of a body of water, as by alluvial deposit.冲积层:如因冲积沉淀而使土地近水的地方扩大美国传统〔alluvial〕They were looking for water, but stumbled upon one of the richest shallow alluvial gold deposits ever found.他们当时在找水, 却意外发现了迄今为止储量最为丰富的浅层冲积砂金矿床之一。外研社新世纪〔delta〕A usually triangular alluvial deposit at the mouth of a river.三角洲:河口常见的三角形沉淀淤积地带美国传统〔placer〕A glacial or alluvial deposit of sand or gravel containing eroded particles of valuable minerals.砂矿,砂积矿床:一种砂砾或碎石的冰河沉积物或冲积沉积物,包括有价值的矿物成份美国传统〔towhead〕A sandbar or a low-lying alluvial island in a river, especially one with a stand of trees.沙洲:沙洲或河流中略高出水面的冲积岛,尤指有一片树木的美国传统Some alluvial deposits are a rich source of diamonds.一些沉积矿床富含钻石。剑桥国际 |
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