| 单词 | speedometer |
| 释义 | speedometer[ spee-dom-i-ter, spi- ] / spiˈdɒm ɪ tər, spɪ- / nounan instrument on an automobile or other vehicle for indicating the rate of travel in miles or kilometers per hour. Origin of speedometerFirst recorded in 1900–05; speed + -o- + -meter Words nearby speedometerspeed limit, speed metal, speed networking, speedo, speed of light, speedometer, speed ramp, speed-read, speedrun, speed shop, speed skate Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for speedometerspeedometer / (spɪˈdɒmɪtə) / nouna device fitted to a vehicle to measure and display the speed of travelSee also mileometer Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for speedometerspeedometer [ spĭ-dŏm′ĭ-tər ] An instrument for indicating the speed of a vehicle, typically by measuring the rate of rotation of a wheel or fan whose rate of rotation depends on the speed of the vehicle. Compare odometer. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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