equinox
美 [ˈekwɪˌnɑks]英 [ˈiːkwɪnɒks]
- n.春[秋]分;【天文学】二分点;历元
- 网络春分;昼夜平分点;昼夜平分时
复数:equinoxes

equinox
1.二分时刻;昼夜平分时;春分;秋分one of the two times in the year (around 20 March and 22 September) when the sun is above the equator and day and night are of equal length
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