watt-year

短语

词形变化

watt-years 复数

释义与例句

n.
  1. 1.

    A unit of energy equal to that provided by one watt of power acting for one year (31·536 × 10⁶ 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)