后滨沙丘蚀退、滩肩蚀低、岸线向陆迁移是地貌响应的主要特征；
The backshore dunes' retreating, the berms' lowering, and the shoreline's moving landwards was the main response feature of the profiles.
剖面地形具有典型的夷直海岸特点，前滨滩面宽阔平坦，后滨沙丘带发育，岸线平直。
Its foreshore is broad and smooth, its backshore consists of dunes and its coastline is rather straight.
七里海有中国第一大潟湖之称，多数学者认为七里海外的海岸沙丘群是在滨外沙坝的基础上发育形成的。
Qilihai was called the largest lagood in China, and many scholars suggested that the coastal dunes outside the Qilihai lagoon developed from the offshore sand bars.
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