Its foreshore is broad and smooth, its backshore consists of dunes and its coastline is rather straight.
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。
2
The backshore dunes' retreating, the berms' lowering, and the shoreline's moving landwards was the main response feature of the profiles.
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；
3
Based on geographical setting where eddy ripple are produced, the author notes that the backshore of sandy beach with large tide range is the ideal environment of eddy ripples.