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主题:【原创】冰岛: 穿越冰川 -- 冰雪迎梅

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家园 冰为什么看起来是蓝色

Wikipedia says

The blue color is often wrongly attributed to Rayleigh scattering. Rather, ice is blue for the same reason water is blue: it is a result of an overtone of an oxygen-hydrogen (O-H) bond stretch in water which absorbs light at the red end of the visible spectrum.

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