sidereal

a. 星的, 恒星的, 恒星引起的, 根据星球运行测定的

发音

UK /saɪˈdɪə.ɹi.əl/
US /saɪˈdɪɚ.i.əl/
US /sɪˈdɪɚ.i.əl/

别名

sideral sidaereal

释义与例句

adj.
  1. 1.

    Of or relating to the stars.

    星的

    恒星的

  2. 2.

    Relating to a measurement of time relative to the position of the stars.

    天文
  3. 3.

    Relating to a measurement of time relative to the point of the vernal equinox.

    天文

词汇关系

形容词

反义词 1

civil

相关短语

sidereal time 恒星时 sidereal year n. 恒星年（等于365天6小时又10分钟） sidereal years sidereal day n. 恒星日（较标准日约短四分钟） sidereal astrology sidereal orbital period sidereal rotation period sidereal period sidereal periods sidereal days sidereal orbital periods sidereal rotation periods sidereal month 恒星月(27日7时43分11。5秒) sidereal months local mean sidereal time

词源

From Latin sīdereus + -al (cf. Latin sīderālis), from sīdus (“star, constellation”), of unknown ultimate origin, likely a substrate language such as Pre-Greek.

来源：wiktionary