释义 |
radar return
radar returnSee: radar echo.
radar return
radar return[′rā‚där ri‚tərn] (navigation) The signal indication of an object which has reflected energy that was transmitted by a primary radar. Also known as radio echo. radar returni. The electromagnetic energy received after reflection from an object. See echo. ii. The deflection or change of intensity produced by a radar echo on a cathode-ray tube display.ThesaurusSeeradar echo |