反射率(英语:ReflectivityReflectance)是在一个界面反射中,反射波与入射波功率的比值。注意,它不等同于反射系数(英语:Reflection coefficient),反射系数定义为电磁波反射波与入射波的振幅比[1]

铝(Al)、银(Ag)和金(Au)镜面的光谱反射率曲线

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