電でん磁じ放ほう射しゃ線せん

noun

electromagnetic radiation

Technical term in physics; refers to waves of the electromagnetic field propagating through space, including radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays.

• 電でん磁じ放ほう射しゃ線せんには、電でん波ぱやX線せんなどが含ふくまれる。

  Electromagnetic radiation includes radio waves, X-rays, and so on.

• この装そう置ちは電でん磁じ放ほう射しゃ線せんを測そく定ていするために使つかわれる。

  This device is used to measure electromagnetic radiation.