在一个时期，表层和次表层的水流方向相反；表层水流向外海方向流动，靠近底层的水流则向陆地方向流动。

For a time, surface and subsurface current are in opposite directions; flow is seaward at the surface and landward near the bottom.

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在一个时期，表层和次表层的水流方向相反；

For a time, surface and subsurface current are in opposite directions;

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在一个时期，表层和次表层的水流方向相反；

For a time, surface and subsurface current are in opposite directions;

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