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单词 international atomic time
释义

international atomic time


noun

a system of measuring time based on atomic clocks that measure the second as the basic unit of time in the International System of Units (SI). Abbreviation: IAT

Words nearby international atomic time

internal version, internasal suture, internat., international, International Association of Lions Clubs, international atomic time, International Bank for Reconstruction and Development, International Brigade, international candle, International Code, International Code of Signals
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for international atomic time

International Atomic Time

noun

the scientific standard of time based on the SI unit, the second, used by means of atomic clocks and satellites to synchronize the time standards of the major nationsAbbreviation: TAI
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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