cathode-ray oscilloscope

Từ điển WordNet v3.1 - WordNet Dictionary

noun

electronic equipment that provides visual images of varying electrical quantities
• Syn:
oscilloscope, scope, CRO
• Hypernyms:
electronic equipment
• Part Holonyms:
radar, microwave radar, radio detection and ranging, radiolocation, cardiac monitor,
heart monitor, monitor, monitoring device
• Part Meronyms:
cathode-ray tube, CRT