为什么一天有两次潮汐 – 第 1 层
16-04-2025 07:00
月亮和太阳使海洋涨落。这就是潮汐。月球拉动地球上的水，使其在两个地方上升。随着地球的转动，这些地方也会移动。我们每天都会有两次涨潮和两次落潮。
太阳也有助于潮汐的形成。当月亮和太阳在一条线上时，海水会上升得更多。当月亮和太阳不在一条线上时，海水就不会移动那么多。有些地方潮汐大，有些地方潮汐小。
在其他行星和卫星上，潮汐会非常强烈。有一颗卫星甚至因为潮汐而出现了热火山。
您可以在第三级部分观看原始视频。
每天出现两次涨潮和两次落潮的原因是什么？月亮和太阳的位置如何影响海水的高度？
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