在每一年的春分点上,太阳横跨着地球上的赤道,使得地球上大部分地区的白天和夜晚的时间接近相等。
At each equinox, the sun crosses the Earth's equator, making night and day of approximately equal length on most of the planet.
春分意味着在夜晚和太阳在天球赤道上的时间相等,地球上的居民将经历12小时的白天与黑夜。
Equinox means equal night and with the Sun on the celestial equator, Earth dwellers will experience nearly 12 hours of daylight and 12 hours of darkness.
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