| 单词 | vernal equinox |
| 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 |
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