太初历汉武帝太初元年(公元前104年)到东汉章帝元和二年(公元85年)实施的历法。规定一回归年等于365 (335)/(1539)日,一朔望月等于29 (43)/(81)日,是落下闳,邓平等人创制。他们把一日分做81分,所以又叫做“81分律历”。《太初历》第一次把二十四节气订入历法。是我国历史上第一部比较完整的历法。这种历法的原 Too early the first year of Emperor Wudi too early (104 BC) to the Eastern Han Emperor Zhang and two years (AD 85) the implementation of the calendar. The provisions of the return of the same year is equal to 365 (335) / (1539), a moon equivalent to 29 (43) / (81) days, is falling, Deng Ping et al. They make 81 points a day, so they are also called “81 points calendar.” “Too early calendar” for the first time into twenty-four solar terms calendar. It is the first comparative calendar in our history. The original of this calendar