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为什么太阳是黄色的？

太阳是黄色的主要是因为其表面温度达到了约5500°C，这个温度使得太阳的辐射主要集中在可见光的黄色波段上。太阳的光谱是连续的，包括了从紫外线到红外线的各种波长，但是由于黄色波长的光较多，所以人们看到的太阳就是黄色的。

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