radar

Từ điển WordNet v3.1 - WordNet Dictionary

noun

measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects (Freq. 11)
• Syn:
microwave radar, radio detection and ranging, 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

• Từ đồng nghĩa / Synonyms:
  microwave radar, radio detection and ranging, radiolocation