“铯钟”的概念、定义、翻译、参考文献-科学参考

单词	铯钟
释义	铯钟 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; caesium clock; cesium-beam clock铯钟
随便看	metalloproteinase metalloproteomics analysis for geochemical sample metallorganics metalloscope metallothermic reduction metallothermics metallothionein metallotrophy metallotropic liquid crystal metallurgical analysis and testing metallurgical coke metallurgical engineering design in China metallurgical enterprises in China metallurgical grade tantalum powder metallurgical industry metallurgical machinery metallurgical microbial community metallurgical microscopy metallurgical power system metallurgical process control system metallurgical process energy management and control system metallurgical process engineering metallurgical reaction engineering metallurgical refractory industry in China metallurgical research in China

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