equinox
US /ˈek.wə.nɑːks/
UK /ˈek.wɪ.nɒks/
名詞
春分, 秋分
the time or date (twice each year) at which the sun crosses the celestial equator, when day and night are of equal length
範例:
•
The vernal equinox marks the beginning of spring.
春分標誌著春天的開始。
•
There are two equinoxes each year, one in spring and one in autumn.
每年有兩個春分，一個在春天，一個在秋天。