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

univer′sal time′,

Abbr.: UT

universal time n

(from 1928) name adopted internationally for Greenwich Mean Time (measured from Greenwich midnight), now split into several slightly different scales, one of which (UT1) is used by astronomers
Abbreviation: UT
Also called: universal coordinated time An internationally agreed system for civil timekeeping introduced in 1960 and redefined in 1972 as an atomic timescale. Available from broadcast signals, it has a second equal to the International Atomic Time (TAI) second, the difference between UTC and TAI being an integral number of seconds with leap seconds inserted when necessary to keep it within 0.9 seconds of UT1
Abbreviation: UTC

单词	universal time
释义	WordReference Random House Unabridged Dictionary of American English © 2024 univer′sal time′, Time(often caps.) See Greenwich Time. Abbr.: UT Abbr.: UT 1885–90 Collins Concise English Dictionary © HarperCollins Publishers:: universal time n (from 1928) name adopted internationally for Greenwich Mean Time (measured from Greenwich midnight), now split into several slightly different scales, one of which (UT1) is used by astronomers Abbreviation: UT Also called: universal coordinated time An internationally agreed system for civil timekeeping introduced in 1960 and redefined in 1972 as an atomic timescale. Available from broadcast signals, it has a second equal to the International Atomic Time (TAI) second, the difference between UTC and TAI being an integral number of seconds with leap seconds inserted when necessary to keep it within 0.9 seconds of UT1 Abbreviation: UTC
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