kilowatt-year
短语词形变化
kilowatt-years
复数
释义与例句
n.
-
1.
A unit of energy equal to that provided by one kilowatt of power acting for one year (31·536 × 10⁹ joules).
Meronyms: kilojoule (1.000e3 J) < watt-hour (3.600e3 J) < milliwatt-year (31.536e3 J) < megajoule (1.000e6 J) < kilowatt-hour (3.600e6 J) < watt-year (31.536e6 J) < gigajoule (1.000e9 J) < megawatt-hour (3.600e9 J)
词源
By surface analysis, kilowatt + year, or, by surface analysis, kilo- + watt-year.
来源:wiktionary