電でん子し増ぞう倍ばい管かんでんしぞうばいかんMeanings1nounelectron multiplierA device used in vacuum tubes and photomultipliers to amplify electron signals through secondary emission.光こう電でん子し増ぞう倍ばい管かんは、電でん子し増ぞう倍ばい管かんの一いっ種しゅです