英语词汇cesium frequency standard怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	cesium frequency standard
释义	cesium frequency standard 简明释义铯频率标准网络释义 1 ?铯频率标准 ... caesium frequency standard 铯频标 active frequency standard 主动频率标准 cesium frequency standard 铯频率标准 ... 短语 1 optical pumped cesium frequency standard 光抽运铯束频标 2 cesium atomic beam frequency standard 铯原子射束的频率标准 ; 铯束原子频率标准 3 cesium beam frequency standard 铯原子束频率标准 ; 铯束频标双语例句 1 This is the basis for the well - known cesium clock, presently the standard of frequency and time. 这就是众所周知的铯原子钟的基础，它是目前的频率和时间基准。 2 This uncertainty is one of the critical factors governing the accuracy level of the cesium fountain frequency standard. 此项频移误差是决定铯原子喷泉频标准确度总体水平的主要因素之一。 3 A portable laser system, continually working for very long period, is the key part in realization of an optically pumped cesium beam frequency standard. 长期连续工作的袖珍激光系统是实现实用的光抽运铯束频标的关键。
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