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astronomical year

/ˌæstrəˈnɒmɪkəl jɪər/

翻译: 天文学术语,指地球绕太阳公转一周的时间,也称回归年或太阳年,用于天文学中基于地球公转测量时间。

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phrase

/ˌæstrəˈnɒmɪkəl jɪər/C1formalscientific
  • zh天文学术语,指地球绕太阳公转一周的时间,也称回归年或太阳年,用于天文学中基于地球公转测量时间。

A scientific term referring to the orbital period of the Earth around the Sun, also known as a tropical year or solar year, used in astronomy to measure time based on the Earth's revolution.

  1. Orbital period of EarthC1formal

    The time taken by the Earth to complete one full orbit around the Sun, approximately 365.25 days.

    zh天文年

    • The astronomical year is used to calculate the calendar year.
    • One astronomical year equals about 365.2422 solar days.
    • Astronomers measure the astronomical year with great precision.