| 单词 | speed gun |
| 释义 | > as lemmasspeed gun speed gun n. a hand-held device for estimating the speed of a moving vehicle (proprietary name in U.S.); see also sense Compounds 6. ΘΚΠ society > travel > transport > transport or conveyance in a vehicle > vehicular traffic > [noun] > traffic control > maximum legal speed > detection of infringements trap1906 speed trap1927 radar speed trap1947 radar trap1962 amphometer1964 VASCAR1966 speed gun1972 1972 Official Gaz. (U.S. Patent Office) 1 Aug. tm29/1 CMI, Incorporated, Minturn, Colo. Filed Feb. 1, 1971. Speed Gun for Traffic Radar..First use Dec. 10, 1970. 1972 Tuscaloosa (Alabama) News 14 Dec. 32/4 The hand-held Digital Doppler, a new tool police are using to catch speeders... The police purchased eight of the devices—also known as ‘speed guns’. 1976 Telegraph (Brisbane) 24 June 1 The speed guns are being used by traffic police mainly in areas of potential traffic hazard. speed gun C6. Photography. In names for an electronic flash-gun, as speed flash, speed gun, speed lamp, speed-light. ΘΚΠ society > leisure > the arts > visual arts > photography > camera > parts and accessories of camera > [noun] > flash-gun or tube photoflash1926 flash-gun1930 speed flash1940 speed gun1940 speed lamp1940 speed-light1940 flash1945 flash tube1945 electronic flash1946 ring flash1954 1940 A. L. M. Sowerby Wall's Dict. Photogr. (ed. 15) 315 Externally, a speed-gun takes the form of a box or casing that can be attached to the camera to make the whole a single unit. 1950 W. F. Berg Exposure 339 A special kind of flash lamp is the speed flash, also known as multiple or electronic flash... One of the most important advantages of speed lamps is their exceedingly short flash time. 1953 Sun (Baltimore) 10 Jan. 5 (caption) A photo snapped of Prime Minister Winston Churchill..showed five-sided ‘spots’. It was raining at the time and was attributed to reflections from a speedlight. 1969 A. Feininger Compl. Colour Photographer ii. 45 Electronic flash or speedlight has..advantages over conventional flashbulbs. 1979 SLR Camera Jan. 36/1 The AE-1 is..an automated system camera. It includes a power winder for auto film transport, a speedlite for auto flash photography and an automatic exposure control. < as lemmas |
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