電でん離り箱ばこでんりばこMeanings1nounionization chamberTechnical term in physics and radiation measurement; a device that detects ionizing radiation by collecting the ions produced in a gas.電でん離り箱ばこは放ほう射しゃ線せんの測そく定ていに使つかわれる。Ionization chambers are used to measure radiation.
