每秒

• per second
• PS

例句

1. 1光年是以每秒186000英里的速度走过一年的距离，约为6万亿英里。
   A light year is the distance which light travels at186,000 miles per second in one year, namely6 million million miles.
2. （电信）波特发报、数据传输速率单位，每秒传输一个比特
   A unit of speed in data transmission usually equal to one bit per second.
3. 中央C音相当於每秒钟振动256次。
   Middle C is equivalent to 256 vibrations per second.
4. 他告诉我说中央C音相当于每秒振动256次。
   He told me that middle C is equivalent to 256 vibrations per second.