国家标准与技术研究所 NIST ; National Institute of Standards
国家标准和技术研究所 national institute of standards and technology
美国国家标准技术研究所(NIST)最近公布了数千张有关2001年世贸中心倒塌的照片，有些是前所未见的。
The National Institute of Standards and Technology (NIST) has recently released thousands of photos, some never-before-seen, of the collapse of the World Trade Center in 2001.
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。
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.
根据美国国家标准及技术研究所的数据，面部识别程序通过照片识别人脸的错误率已经从1993年的79%降到了去年的0.29%。
According to the National Institutes of Standards and Technology the proportion of photographs which were wrongly identified by such programmes has declined from 79% in 1993 to just 0.29% last year.
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