kilowatt-year

短语

词形变化

kilowatt-years 复数

释义与例句

n.
  1. 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