(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, terrestrial dynamical time, terrestrial time, TT.
|
|
|
|
| | | |||
|
|
|
|
Words linked to "TDT" : time unit, astronomy, unit of time, terrestrial dynamical time, uranology |
Copyright © 2024 Free-Translator.com |
