The absolute meter-kilogram-second unit of power equal to the work done at the rate of one joule per second or to the power produced by a current of one ampere across a potential difference of one volt.

瓦特(功率单位；符号: W)。一瓦特，为每秒作功一焦耳(joule)之功率。

Please see James Watt.

请参见 James Watt。