| 释义 |
date of reference
Thesaurus| Noun | 1. | date of reference - (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recordedepochastronomy, uranology - the branch of physics that studies celestial bodies and the universe as a wholedate - the particular day, month, or year (usually according to the Gregorian calendar) that an event occurred; "he tried to memorizes all the dates for his history class" |
date of reference
Synonyms for date of referencenoun (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recordedSynonymsRelated Words |