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日本产业技术综合研究所近日宣布,该所研究人员在世界上首次利用镱原子开发出光晶格钟,这种光晶格钟运转60万年仅误差一秒。
Japan’s Institute of Industrial Technology announced recently that the researchers in the world for the first time using ytterbium atoms to develop optical lattice clock, the optical lattice clock operation 600,000 years only a second error.