| 释义 |
vernal equinox vernal equinox n.(名词)1. The point at which the ecliptic intersects the celestial equator, the sun having a northerly motion.春分点:黄道与天赤道相交的一点,太阳向北移动2. The moment at which the sun passes through the vernal equinox, occurring on about March 21 in the Northern Hemisphere and marking the beginning of spring.春分:太阳通过春分点的时刻,在北半球大约发生在三月二十一日并标志着春天的开始 |