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sidereal [saɪˈdɪriəl]

adj. 星的，根据恒星测定的;

例句:

  • The sidereal year is not used to construct a calendar.
    恒星年不用于编制年历.
  • A sidereal day is about 4 minutes shorter than a solar day.
    一个恒星日比一个太阳日大约短4分钟.
  • A sidereal day is shorter than a mean solar day by 3 minutes and 56 seconds.
    恒星日比平均太阳日短三分五十六秒.
  • The sidereal periods of the planets may be obtained...by observing their passages.
    来自J. F. W. Herschel