短語詞組短語graded sediments 分級沉積chemical sediments 化學(xué)沉積物Lake sediments 湖積層Lacustrine Sediments 湖積土;湖相沉積;[地質(zhì)]湖成沉積物Hydrogenous Sediments 水生沉積物terrigenous sediments 陸地沈積物;陸源沉積物water sediments 水系沉積物;水成沉積物correlative sediments 相關(guān)沉積mechanical sediments 機(jī)械沈積物;動力沉積物marine sediments 海洋沈積物 返回 sediments