solar year
US /ˈsoʊ.lɚ jɪr/
UK /ˈsəʊ.lə jɪər/
名词
太阳年, 回归年
the time taken by the earth to make one revolution around the sun, approximately 365 days, 5 hours, 48 minutes, and 46 seconds
示例:
•
The Gregorian calendar is based on the solar year.
公历是基于回归年（太阳年）的。
•
A solar year is slightly longer than 365 days.
一个太阳年比365天稍长一点。