sidereal

英[saɪˈdɪəriəl]

美[saɪˈdɪriəl]

GRE

基本释义

The sidereal year is not used to construct a calendar.

恒星年不用于编制年历.

辞典例句

Tropical year, and sidereal year are two different concepts.

回归年与恒星年是不同的两个概念.

互联网

Adjective

1. of or relating to the stars or constellations;
"sidereal bodies"
"the sidereal system"
2. (of divisions of time) determined by daily motion of the stars;
"sidereal time"