Based on geographical setting where eddy ripple are produced, the author notes that the backshore of sandy beach with large tiderange 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。
2
The bays and the river mouths where the tide is high (the tidal range is more than 10 metres) are usually perfect sites to build tidal power stations.
潮汐高（潮差超过10米）的海湾和河口通常是建造潮汐发电站的理想位置。
3
Elemental Resistance, Tremor, Earthbind, Stoneclaw, Mana Tide, Magma, and Searing did not have their range increased.