汉英词典
Chinese-English Dictionary
MEANING OF 回歸年
回歸年 (回归年)
the solar year / the year defined as the period between successive equinoxes
太阳中心连续两次经过春分点所需要的时间。一个回归年等于365天5小时48分46秒。也叫太阳年。
huí () guī nián
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