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单词 autumn equinox
释义
autumn equinox
  • 简明释义
  • 秋分:一年中太阳穿过天球赤道的时间,导致白昼和黑夜长度相等。它标志着北半球的秋季和南半球的春季的开始。
  • 双语例句
  • 1
    Summer hours were long, winter ones short; only at the spring and autumn equinoxes were the hours of daylight and darkness equal.
    夏天的时间长,冬天的时间短;只有在春秋分点,白天和黑夜的时间才相等。
  • 2
    Unlike on earth, with its cycle of nights and days and where there can be clouds, sunshine in space is practically constant - aside from a few days around the spring and autumn equinoxes.
    不像在地球上,有日夜交替,有云遮雾绕,太空中的阳光几乎永恒不变——除了在春分秋分的那几天之外。
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更新时间:2025/3/30 22:44:13