electromagnetic radiation
短语[化] 电磁辐射 [医] 电磁放射, 电磁辐射
发音
其它
别名
radiation
EMR
释义与例句
n.
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1.
Radiation (quantized as photons) consisting of oscillating electric and magnetic fields oriented perpendicularly to each other, moving through space.
电磁辐射
不可数