“cesium clock”的概念、定义、翻译、参考文献-科学参考

单词	cesium clock
释义	cesium clock Encyclopedia 工学频率标准释 cesium clock铯钟利用铯（133Cs）原子基态两个超精细能级间跃迁作为频率参考（在不受外场干扰的条件下，频率为9.192631770吉赫），通过锁定环路锁定晶体振荡器，使晶体振荡器能够输出高稳定度和高准确度时间频率信号的原子钟。采用的工作原子为铯原子，又称铯原子频率标准（简称铯频标）、铯原子钟。 Astronomy cesium clock铯钟
随便看	capital cities from Song to Qing Dynasties capital city Capital City of Biyang State Capital City of Cai State Capital City of Deng State Capital City of Mou State Capital City of Teng State Capital City of Wei State Capital City of Yan State Capital City of Zhu State capital company capital construction of open pit capital construction plan of Xinjing during the puppet Manchoukuo period capital construction plan of xinjing during the puppet manchoukuo period，1932～1938 capital contribution capital cost comparison approach capital deepening Capital enterprise group capital expenditure of concentrators capital export capital farmland capital flow analysis capital formation capital gains capital guard

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