sidereal year

• n. 恒星年(等于365天6小时又10分钟)

英英释义

Noun:

1. the time for the earth to make one complete revolution around the sun, relative to the fixed stars

例句

用作名词 (n.)

1. The sidereal year is not used to construct a calendar.
   恒星年不用于编制年历。