转速的单位是 转每秒(r/s)或者转每分(r/min).注意同角速度的区别（弧度/秒 rad/s）
转每秒
双语例句原声例句
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十赫兹就是，每秒转十次。
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更令人印象深刻的是，该发动机每秒400牛顿(295磅-英尺)的扭矩可提供从静止到每分钟近6000转的转速。
I don't do it well. More impressively, the motor's 400 Newton-metres (295 lb-ft) of torque is available from rest to nearly 6,000 revolutions per minute.
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一台现代F1引擎的转速被限制在每分钟18000转，每秒需要消耗高达650升的空气，赛车燃油的消耗大约在每百千米75升（4mpg）左右。
Revving to a limited 18,000 RPM, a modern Formula One engine will consume a phenomenal 450 litres of air every second, with race fuel consumption typically around the 75 l/100 km (4 mpg) mark.
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Frequencies, how many times you go around, f is revolutions per second It's called the angle of velocity.
频率就是一秒转多少圈,因为 f 是每秒转过的圈数,这就是角速度
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- 来自原声例句