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单词 epact
释义 epact /ˈiːpækt/ n.
1.(difference between solar and lunar year)闰余(即一年间阳历超过阴历的日数, 约为11日)
2.(number of days between beginning of calendar year and preceding new moon)岁首月龄(即阳历元旦回溯至阴历当月初一的日数)
3.(difference between calendar and synodic months)历月与朔望月的时间差
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更新时间:2025/8/19 2:54:56