“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	information system governance structure information system hardware operation and maintenance information system integration information system maintenance information system management information system network operation and maintenance information system of Chinese seaweeds cultivation information system of engineering survey information system of fishery disaster monitoring Information System of Freshwater Aquaculture Breeding information system of public security administration in hotel industry information system of shrimp cultivation information system of underground pipeline information system operation and maintenance accident management information system operation and maintenance change management information system operation and maintenance configuration management information system operation and maintenance event management information system operation and maintenance knowledge management information system operation and maintenance management system information system operation and maintenance outsourcing information system operation and maintenance outsourcing risk management information system operation and maintenance problem management information system operation and maintenance release management information system operation management information system operation management system

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