Translation meaning & definition of the word "equinox" into Chinese (Simplified) language

noun

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

synonym:
• equinox

1. 一年中两次,当太阳穿过地球赤道的平面时,白天和黑夜的长度相等

同义词:
• 春分

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

synonym:
• equinoctial point
,
• equinox

2. （天文学）天赤道与黄道相交的两个天体点中的任何一个

同义词:
• 等分点
,
• 春分