Scientists call these perigean tides, because the moon's closest point to Earth is called perigee.
科学家们离地最近的点为近地点,这种潮为“近潮”;
Scientists call these perigean tides, because the moon's closest point to Earth is called perigee.
科学家们离地最近的点为近地点,这种潮为“近潮”;
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