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寻求英语高手帮忙翻译,
The word horsepower (马力 ) was first used two hundred years ago. James Watt had made the world's first widely used steam engine. He had no way of telling people exactly how powerful it was, for at that time there were no units for measuring power.
Watt decided to find out how much work one strong horse could do in one minute. He called that unit one horsepower. With this unit he could measure the work his steam engine could do.
He discovered that a horse could lift a 3300-pound weight 10 feet into the air in one minute' His engine could lift a 3300-pound weight 100 feet in one minute'
(1)Because his engine did ten times as much work as the horse ,Watt called it a ten horsepower engine.
寻求英语高手帮忙翻译,
”马力”这个单词在200年前第一次用到.James Watt 第一次使得世界广泛使用蒸汽机.他当时根本就不可能准确地告诉人们它的功率有多强大,因为当时根本就没有1个单位来测定功率.
Watt 决定查明1匹强壮的马在1分钟内能做多少功.于是他就把他所做的这样测定的1个单位叫做”马力”.利用这个单位他就能够测定蒸汽机能做多少功了.他发现1匹马1分钟内能把3300磅的东西举起10英尺高,而他的引擎(蒸汽机)能在1分钟内把3300磅的东西举起100英尺高.
由于他的引擎做的功是马的10倍,Watt就把它(引擎)称做10马力引擎(发动机).