CRT /ˌsi(ˌ)ɑrˈti/
  陰極射線管
  CRT
  陰極射線管
  CRT
       n : a vacuum tube in which a hot cathode emits a beam of
           electrons that pass through a high voltage anode and are
           focused or deflected before hitting a phosphorescent
           screen [syn: cathode-ray tube]