| 释义 |
周波zhōubō
1.交流电的变化或电磁波的振荡从一点开始完成一个过程再到这一点,叫做一个周波。{cycle; one complete performance of current alternation or electromagnetic oscillation (starting from a point and going back to it after a periodic process)}
2.电磁波频率单位,一周波等于1周/秒。{frequency unit of electromagnetic wave, which is equal to one cycle per second; hertz; Hz;}简称{abbr.}周{zhōu}。 |