| 单词 | doppler radar |
| 释义 | Doppler radarnoun Electronics.a radar tracking system that determines the velocity of a moving object by measuring the Doppler shift of the frequency of a radar signal reflected by the object. Compare DOVAP. Origin of Doppler radarFirst recorded in 1955–60 Words nearby Doppler radardoppio, Doppler, Doppler echocardiography, Doppler effect, Doppler laser, Doppler radar, Doppler shift, Doppler ultrasonography, dor, Dora, dorab Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for Doppler radarDoppler radar Radar that uses the Doppler effect to measure velocity. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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