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Meaning of TDT
WordNet Dictionary
Definition:
[n] (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 is a 3 letter word that starts with T.
Synonyms:
ephemeris time
,
terrestrial dynamical time
,
terrestrial time
,
TT
See Also:
time unit
,
unit of time
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