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Từ điển Oxford Learners Wordfinder Dictionary
cathode-ray tube
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: CRT • Hypernyms: gas-discharge tube • Hyponyms: Crookes tube, kinescope, picture tube, television tube • Part Holonyms: oscilloscope, scope, cathode-ray oscilloscope, CRO, television, television, computer, computing machine, computing device, data processor, electronic computer, information processing system • Part Meronyms: electron gun, screen, CRT screen
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