送交者: cornbug 于 2008-09-02, 16:06:32:
回答: 海拔高度是怎样确定的?大海一直不平静波浪汹涌哪里才是海拔零高度? 由 HunHunSheng 于 2008-09-02, 15:49:44:
Best Answer - Chosen by Voters
2 highs
2lows
one high/low is caused by the sun
one high/low is caused by the moon
The effect of the moon is stronger, but the position of the moon can either combine with the sun's tide or partially cancel it out, which explains why at some times of the month tides are stronger or weaker.