| 释义 |
co·or·di·nat·ed universal time AHD[kō-ôrʹdn-ā'tĭd] D.J.[kəʊˈɔːdnˌeɪtɪd]K.K.[koˈɔrdnˌetɪd]n.（名词）abbr. UTC【缩写】- Universal time, taking into account the addition or omission of leap seconds by atomic clocks each year to compensate for changes in the rotation of the earth.世界协调时：普遍的时间。把原子钟每年润秒的增加或遗漏考虑进去，来补偿地球自转中产生的改变
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