“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	agent communication language, ACL agent cooperation agent coordination agent desire agent in colleges agent intention agent modeling language agent modeling language, AML agent mode of emergency linkage agent negotiation agent obligation agent of electronic records management agent of film & TV music agent of recover and reinforcement for blue-black ink handwriting agent organization agent-oriented method agent-oriented methodology agent-oriented programming agent-oriented programming, AOP agent-oriented programming language agent-oriented programming language, AOPL agent-oriented requirements engineering agent-oriented software engineering agent-oriented software engineering, AOSE agent proactivity

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