英语词汇“atomic-beam frequency standard”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	atomic-beam frequency standard
释义	atomic-beam frequency standard atomic-beam frequency standard [ə′täm·ik ‚bēm ′frē·kwən·sē ‚stan·dərd] (physics) A source of precisely timed signals which are derived from an atomic-beam resonance, such as a cesium-beam cell or a hydrogen maser.
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