原子振动频率 meaning in English
frequency of atomic vibration
Examples
- Utc is a stable and even time scale based on the frequency of atomic oscillations in atomic clocks . this is the current international time scale for civil use
协调世界时是以原子钟内的原子振动频率为依据的时间标准，是十分稳定而且均匀的时标，亦是现时国际所采用的民用时间标准。