Julian calendar

julian-calendar的词性：
n.（名词）

1. The solar calendar introduced by Julius Caesar in Rome in 46 bc , having a year of 12 months and 365 days and a leap year of 366 days every fourth year. It was eventually replaced by the Gregorian calendar.
儒略历：朱利斯·恺撒于公元前 46年在古罗马采用的太阳历，一年有12个月，365日，每四年为一闰年，有366日。该历法最后被格列高利历取代