vernal equinox

名词 n.
中文释义

英文释义

名词 n.
  1. The moment when the sun appears to cross the celestial equator while tilting towards the observer, taking place in March in the northern hemisphere (March equinox) and September in the southern hemisphere (September equinox).

词形变化

vernal equinoxes plural

词汇关系

反义词
autumnal equinox southward equinox
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