英语词汇“atomic clock”是什么意思，“atomic clock”的读音、用法及例句翻译-烛光网

词汇	atomic clock
释义	atomic clockn.（名词） An extremely precise timekeeping device regulated in correspondence with a characteristic invariant frequency of an atomic or molecular system.原子钟：一种极其精确的计时系统，因其频率与原子或分子显著不变的频率相一致来控制
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