“atomic frequency standard”的概念、定义、翻译、参考文献-科学参考

单词	atomic frequency standard
释义	atomic frequency standard Encyclopedia 理学〔原子物理应用〕释 atomic frequency standard原子频标当前最为准确和稳定的一大类频率标准的统称。是原子频率标准简称。 Physics ＞原子与分子物理学＞冷原子分子物理＞释义 atomic frequency standard原子频标 Astronomy atomic frequency standard原子频标
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