单词 | kilowatt-hour |
释义 | kilowatt-hour[ kil-uh-wot-ouuhr, -ou-er ] / ˈkɪl əˌwɒtˈaʊər, -ˈaʊ ər / nouna unit of energy, equivalent to the energy transferred or expended in one hour by one kilowatt of power; approximately 1.34 horsepower-hours. Abbreviation: kWh, K.W.H., kwhr Origin of kilowatt-hourFirst recorded in 1890–95 Words nearby kilowatt-hourkiloton, kilovolt, kilovoltage, kilovolt-ampere, kilowatt, kilowatt-hour, Kilpatrick, Kilroy, kilt, kilted, kilter Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for kilowatt-hour
British Dictionary definitions for kilowatt-hourkilowatt-hour nouna unit of energy equal to the work done by a power of 1000 watts in one hourSymbol: kWh 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 Cultural definitions for kilowatt-hourkilowatt-hour [ (kil-uh-waht) ] A unit of energy: the expenditure of one kilowatt of power for one hour. A toaster running for an hour will use about this much energy. The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. Scientific definitions for kilowatt-hourkilowatt-hour A unit used to measure energy, especially electrical energy in commercial applications. One kilowatt-hour is equal to one kilowatt of power produced or consumed over a period of one hour, or 3.6 X 106 joules. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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