| 单词 | watt |
| 释义 | watt (wɒt) Word forms: plural watts countable noun A watt is a unit of measurement of electrical power. Use a 3 amp fuse for equipment up to 720 watts. ...a 100-watt lightbulb. Watt in British English (wɒt) noun James. 1736–1819, Scottish engineer and inventor. His fundamental improvements to the steam engine led to the widespread use of steam power in industry watt in British English (wɒt) noun the derived SI unit of power, equal to 1 joule per second; the power dissipated by a current of 1 ampere flowing across a potential difference of 1 volt. 1 watt is equivalent to 1.341 × 10–3 horsepower Symbol: W Word origin C19: named after James WattWatt in American English (wɑt) James1736-1819; Scot. engineer & inventor: pioneer in the development of the steam engine watt in American English (wɑt) noun the basic unit of electric, mechanical, or thermal power in the SI and MKS systems, equal to one joule per second or 107 ergs per second (1⁄746 of a horsepower): for electric power it is equal to one volt-ampere abbrev. W Word origin after Watt: name proposed (1882) by Siemenswatt in Electrical Engineering (wɒt) or W Word forms: (regular plural) watts noun Word originsThis word is named for James Watt (1736-1819), the Scottish engineer.(Electrical engineering: General) A watt is a unit of power, equal to a power rate of one joule of work per second of time. A 100 watt amplifier would have to be reduced to 10 in order for an audio perception of a soundlevel to be cut in half. The average person in the US consumes 60 barrels of oil per year and on average thisis 10,000 watts of power consumption. A watt is a unit of power, equal to a power rate of one joule of work per second of time. Examples of 'Watt' in a sentence |
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