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tdt |
Grep of noun tdt tdt Overview of noun tdt The noun tdt has 1 sense (no senses from tagged texts) 1. terrestrial time, TT terrestrial dynamical time, TDT, ephemeris time -- ((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) Overview of noun tdt The noun tdt has 1 sense (no senses from tagged texts) 1. terrestrial time, TT terrestrial dynamical time, TDT, ephemeris time -- ((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)
tdt definition
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