Definition of Terrestrial Dynamical Time in English :
Define Terrestrial Dynamical Time in English
Terrestrial Dynamical Time meaning in English
Meaning of Terrestrial Dynamical Time in English
Pronunciation of Terrestrial Dynamical Time in English
Terrestrial Dynamical Time pronunciation in English
Pronounce Terrestrial Dynamical Time in English
Terrestrial Dynamical Time
see synonyms of terrestrial dynamical timeNoun
1. ephemeris time, tdt, terrestrial dynamical time, terrestrial time, tt
(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
WordNet Lexical Database for English. Princeton University. 2010.