首页equinoxequinox英英释意

equinox

英 ['iːkwɪnɒks; 'ekwɪ-] 美['ikwɪnɑks]
  • n. 春分;秋分;昼夜平分点

英英释意


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