| 释义 |
e·qui·nox AHD[ēʹkwə-nŏks', ĕkʹwə-] D.J.[ˈiːkwəˌnɒks, ˈekwə-]K.K.[ˈikwəˌnɑks, ˈɛkwə-]n.（名词） celestial sphere showing the positions of the autumnal and vernal equinoxesPrecision Graphics- Either of two points on the celestial sphere at which the ecliptic intersects the celestial equator.二分点：在天球上天赤道与黄道相切的两点中的任一点
- Either of the two times during a year when the sun crosses the celestial equator and when the length of day and night are approximately equal; the vernal equinox or the autumnal equinox.二分时刻：一天中太阳通过天赤道的两个时刻中的任一时刻，此时昼夜长短几乎相等；春分或秋分
- Middle English 中古英语
- from Old French equinoxe 源自 古法语 equinoxe
- from Medieval Latin aequinoxium 源自 中世纪拉丁语 aequinoxium
- from Latin aequinoctium 源自 拉丁语 aequinoctium
- aequi- [equi-] aequi- [表示“相等”的构词成分]
- nox noct- [night] * see nek w-t- nox noct- [夜] * 参见 nek w-t-
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