| 例句 |
The velocity of light is about 186,000 miles per second.光速大约是每秒十八万六千英里。The computer can do millions of calculations each second.这台计算机每秒能够完成数百万次计算。Sound waves, light waves, and radio waves have a certain frequency, or number of waves per second.声波、光波或无线电波等都有特定的频率，或者说是每秒的波数。The film runs at eight frames per second.这部影片每秒有八帧画面。 |