摘要
东海陆架平湖海域分布的改造砂。其物质来源为晚更新世末生成的沙脊物质,是在晚更新世末至全新世初期间,原始物质被掀起再沉积的产物。
Following the investigation of sandy sediment on continental shelf of the East China Sea,this paper shows that the reworked sand distributing on the continental shelf of the East China Sea has taken the dune ridges as background, Its material mainly generated from the dune rige which formed in Late Pleistocene. It is the Product of the original material reworked during Late Pleistociene to Holocene.