National Institute of Standards and Technology researchers are developing atomic clocks based on the element ytterbium that could outclass cesium atomic clocks, which currently set the standard.
美国国家标准技术研究所的研究人员正在开发一种镱原子钟，这种原子钟可能比铯原子钟更好。目前的时间标准是由铯原子钟确定的。
Computers match people in some roles, and when fast decisions are needed in a crisis, they often outclass them.
在某些功能上计算机可与人类匹敌，然而在危急关头需要迅速做出决定的时候，计算机却胜人一筹。
Computers match people in some roles, and when fast decisions are needed in a crisis, they often outclass them.
在某些功能上计算机可与人类匹敌，然而在危急关头需要迅速做出决定的时候，计算机却胜人一筹。
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