megawatt-year
短语词形变化
megawatt-years
复数
释义与例句
n.
-
1.
A unit of energy equal to that provided by one megawatt acting for one year (31·536 × 10¹² joules).
词源
By surface analysis, megawatt + year, or, by surface analysis, mega- + watt-year.
来源:wiktionary