horse power
短语[计] 马力 [经] 马力
词形变化
horse powers
复数
释义与例句
n.
-
1.
Any of a class of machines that used draft horses as a source of power to an output shaft or sheave. Treadmill types and merry-go-round–like types existed.
方言 历史In that era, they powered their corn sheller and their thresher with a horse power.
-
2.
Alternative spelling of horsepower (“unit of power equaling 745 watts or similar figure”).
古体 -
3.
Used other than figuratively or idiomatically: motive effort supplied by one or more horses.
In the 1920s through 1940s, the push for power farming aimed to replace horse power with tractor power on the farm.