(astronomy) a measure of time defined by Earth's orbital motion; terrestrial time is mean solar time corrected for the irregularities of the Earth's motions. Synonyms: ephemeris time, TDT, terrestrial dynamical time, terrestrial time.
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Words linked to "TT" : Kolonia, Tuvalu, Palau Islands, Marianas, Belau, Ladrone Islands, Nauru, Nauru Island, unit of time, Gilbert and Ellice Islands, Ellice Islands, country, state, Pleasant Island, Mariana Islands, astronomy, time unit, Marshall Islands, uranology, Kiribati, Republic of Kiribati, Caroline Islands, land, Pelew |
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