英语翻译冲积岛是由于河沙淤积而形成的岛屿,故又称为沙岛、沙洲.冲积岛主要分布在河口地区,其地质构造与河口两岸的平原相同.
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冲积岛是由于河沙淤积而形成的岛屿,故又称为沙岛、沙洲.冲积岛主要分布在河口地区,其地质构造与河口两岸的平原相同.冲积岛由于主要是由泥沙组成,结构松散,其外形轮廓很不稳定,每逢洪水过后或强潮之后都可能使其形态受到影响.
An alluvial island is formed by silting of river sands,thus it is also called sand island or sand bar.Alluvial island is mainly located at estuarial area.The geologic structure of alluvial island is as the same as the plain at banks of estuary.Alluvial island consists of deposit,which is loose in structure,and has very unstable shape.The shape of alluvial island may be influenced whenever floods or strong tides has past.
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