| 释义 |
dek·an
\ˈdekən\ noun
(-s)
Etymology: Greek dekanos, from deka ten; from the ten days of each subdivision — more at ten
: one of 36 equal subdivisions of the equatorial belt of the celestial sphere including the ecliptic and the stars contained in it — used in ancient Egyptian astronomy
• dek·an·al \ˈdekənəl\ adjective |