| 单词 | power unit |
| 释义 | power unit (once / 57656 pages) n WORD FAMILY power unit: power units USAGE EXAMPLESGone are the ear-shattering, howling, gutsy V8 engines of years past, replaced by quiet, purring, energy efficient downsized hybrid power units. New York Times(Nov 26, 2016) Work on next year's power unit is already well underway. Reuters(Oct 05, 2016) Rules permit a driver to use no more than five complete power units and their constituent components over the course of a season. Reuters(Sep 29, 2016) n a measure of electric power Hypo|Hyper abwatt a power unit equal to the power dissipated when 1 abampere flows across a potential difference of 1 abvolt (one ten-thousandth of a milliwatt) milliwatta unit of power equal to one thousandth of a watt W, watta unit of power equal to 1 joule per second; the power dissipated by a current of 1 ampere flowing across a resistance of 1 ohm kW, kilowatta unit of power equal to 1000 watts megawatta unit of power equal to one million watts H.P., HP, horsepowera unit of power equal to 746 watts var, volt-amperea unit of electrical power in an AC circuit equal to the power dissipated when 1 volt produces a current of 1 ampere kilovolt-amperea unit of electrical power equal to 1000 volt-amperes electromagnetic unit, emu any of various systems of units for measuring electricity and magnetism |
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