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Electromagnetic radiation with frequencies in the ultraviolet and visible region can be absorbed by molecules.
分子能吸收频率在紫外和可见光区的电磁辐射。
youdao
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Electromagnetic radiation with frequencies in the ultraviolet and visible region can be absorbed by molecules.
分子能吸收频率在紫外和可见光区的电磁辐射。
youdao