| 单词 | radar gun |
| 释义 | radar gunnouna small, handheld Doppler radar device used to measure the speed of vehicles or other moving objects. Words nearby radar gunrad, RADA, radar, radar astronomy, radar beacon, radar gun, radarkymography, radarman, radar picket, radarscope, radar telescope Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for radar gunradar gun A usually hand-held device that measures the velocity of a moving object by sending out a continuous radio wave and measuring the frequency of reflected waves. See more at Doppler effect. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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