英语词汇“atomic clock”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	atomic clock
释义	Trends of atomic clock View usage for: atomic clock in British English noun an extremely accurate clock in which an electrical oscillator is controlled by the natural vibrations of an atomic or molecular system such as caesium or ammonia atomic clock in American English an extremely accurate clock whose precision depends upon the very constant frequency at which atoms (or molecules) of certain substances, as of cesium, rubidium, or ammonia, absorb or emit electromagnetic radiation
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Trends ofatomic clock