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.

笔者在阐明涡流波痕产地地理背景的基础上，指出大潮差沙滩的后滨是发育涡流波痕的理想环境。

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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.

笔者在阐明涡流波痕产地地理背景的基础上，指出大潮差沙滩的后滨是发育涡流波痕的理想环境。

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