per second meaning in English
每秒每秒
每秒钟
Examples
- Frequency is measured in hertz, or cycles per second .
频率用赫兹即每秒钟的周数来计算。 - The velocity of light is about 300,000 kilometres per second .
光速约为每秒30万公里。 - Its decay probability per second is the inverse of this time .
每秒的衰变几率是这个时间的倒数。 - The shaft and discs rotate at about forty revolutions per second .
竖轴和磁盘每秒钟大约旋转40转。 - The whole drum rotates at a steady speed of about sixty revolutions per second .
整个磁鼓大约以每秒60转的恒定转速旋转。