English
Detailed Synonyms for terrestrial dynamical time in English
terrestrial dynamical time:
terrestrial dynamical time [the ~] noun
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the terrestrial dynamical 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 1the terrestrial time; the TDT; the TT; the ephemeris time; the terrestrial dynamical 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 1