equinoxes

英 [iːkwɪ'nɒksɪz] 美 [iːkwɪ'nɒksɪz]

• 平分点(春、秋分)

英英释义

名词 equinox:

1. either of two times of the year when the sun crosses the plane of the earth's equator and day and night are of equal length

2. (astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic