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radar A system using beamed and reflected radiofrequency energy for detecting and locating objects, measuring distance or altitude, navigating, homing, bombing and other purposes | |||
radar; radar apparatus |
Radar: 77 phrases in 10 subjects |
Acoustics | 1 |
Aviation | 1 |
Communications | 64 |
Earth sciences | 1 |
English | 1 |
Environment | 1 |
General | 1 |
Information technology | 1 |
Natural sciences | 4 |
Transport | 2 |