electron tubeとは意味:electron tube 電子管 でんしかん electron tube meaning: Noun: electron tube i'lektrón t(y)oob Electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope - tube , vacuum tube , thermionic ...electron tube 뜻:phrase, 전자관(X선관 따위)electron tube перевод:1) электронная лампа 2) электронный прибор