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海水为什么总是那么蓝
更新时间: 2020-08-15 00:00:00  

太阳光是由红、橙、黄、绿、青、蓝、紫七种颜色的光组成的。当太阳光照射到大海上,红光、橙光这些波长较长的光,能绕过一切阻碍,勇往直前。它们在前进的过程中,不断被海水和海里的生物所吸收。而像蓝光、紫光这些波长较短的光,虽然也有一部分被海水和海藻等吸收,但是大部分一遇到海水的阻碍就纷纷散射到周围去了,被反射回来了。海水越深,被散射和反射的蓝光就越多。

关键词: 海水 为什么 总是 那么

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