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单词 radar gun
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radar gun
radar gun n. (a) a gun equipped with radar for locating targets; (b) a hand-held device which uses Doppler radar to measure the speed of a moving object such as a vehicle or a ball.
ΚΠ
1945 Waukesha (Wisconsin) Daily Freeman 24 Aug. 2/4 (headline) Radar gun found as answer to atom bomb.
1955 Independent Record (Helena, Montana) 19 Sept. 4/1 Autoists who are now under the radar gun on many highways may soon also be subject to the scrutiny of an untold number of all-seeing eyes.
1970 N.Y. Times 30 Nov. 2/2 United States electronic devices detected the enemy radar gun locking in on the F-105.
2005 P. M. MacGinnis Biomechanics of Sport & Exercise (ed. 2) xvi. 365/1 The radar gun that troopers use to catch speeders on the highways has been adapted to capture the instantaneous velocities of objects in sport.
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更新时间:2025/1/24 6:37:37