柯林斯词典equinox /ˈiːkwɪˌnɒks, ˈɛk-/ (equinoxes) 1. N-COUNT An equinox is one of the two days in the year when day and night are of equal length. 昼夜平分日; 指春分或秋分[oft supp N] In the Chinese calendar, the Spring Equinox always occurs in the second month. 在中国历法中，春分总是出现在二月份。 返回 equinox剑桥词典either of the two occasions in the year when day and night are of equal length 昼夜平分时；春分；秋分 the vernal /autumn equinox 春／秋分 返回 equinox