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Từ điển WordNet v3.1 - WordNet Dictionary
radio detection and ranging
measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects • Syn: radar, microwave radar, radiolocation • Derivationally related forms: radiolocate (for: radiolocation) • Hypernyms: measuring instrument, measuring system, measuring device • Hyponyms: Doppler radar, early warning radar, three-dimensional radar, 3d radar, weather radar • Part Meronyms: dish, dish aerial, dish antenna, saucer, oscilloscope, scope, cathode-ray oscilloscope, CRO, pulse generator, waveguide, wave guide
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