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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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