“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	rein re-indexing reindustrialization Reiner Reines, Frederick reinflate reinforce reinforced reinforced concrete reinforced concrete beam reinforced concrete bridge reinforced concrete column reinforced concrete slab reinforced concrete structure reinforced concrete support（sustainer） reinforced concrete truss reinforced concrete wall reinforced connoisseur concrete composite floor slab reinforced insulation reinforced plastics reinforced soil retaining structure reinforcement reinforcement and elimination in combination reinforcement and rehabilitation technology for civil engineering reinforcement and treatment of slope

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。