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anomalistic year

/əˌnɒməˈlɪstɪk jɪər/

翻译: 地球连续两次经过其绕日轨道近日点之间的时间间隔,约为365天6小时13分53秒,比回归年略长。

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phrase

/əˌnɒməˈlɪstɪk jɪər/C2formalscientific
  • zh地球连续两次经过其绕日轨道近日点之间的时间间隔,约为365天6小时13分53秒,比回归年略长。

The time interval between two successive passages of the Earth through the perihelion point in its orbit around the Sun, approximately 365 days, 6 hours, 13 minutes, and 53 seconds.

  1. Astronomical time periodC2formal

    The time it takes for the Earth to complete one orbit around the Sun relative to the perihelion (the point of closest approach to the Sun).

    zh近点年

    • The anomalistic year is slightly longer than the tropical year due to the precession of the equinoxes.
    • Astronomers use the anomalistic year to calculate the timing of Earth's closest approach to the Sun.
    • The length of an anomalistic year is approximately 365.2596 days.