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词汇 galactic equator
释义

Definition of galactic equator in English:

galactic equator

noun
Astronomy
  • The great circle of the celestial sphere passing as closely as possible through the densest parts of the Milky Way.

    〔天文〕银道(圈)

    Example sentencesExamples
    • The galactic equator has moved from it's maximum north position and is once again straight and overhead.
    • An asymmetry with respect to the galactic equator is obvious.
    • The 0 degree latitude line, or the galactic equator, is in the plane of the galaxy.
    • It will be the start of a new era resulting from and signified by the solar meridian crossing the galactic equator, and the earth aligning itself with the center of the galaxy.
    • The galactic latitude between the galactic equator and the south galactic pole is negative.

Definition of galactic equator in US English:

galactic equator

noun
Astronomy
  • The great circle passing as closely as possible through the densest parts of the Milky Way.

    〔天文〕银道(圈)

    Example sentencesExamples
    • The galactic equator has moved from it's maximum north position and is once again straight and overhead.
    • It will be the start of a new era resulting from and signified by the solar meridian crossing the galactic equator, and the earth aligning itself with the center of the galaxy.
    • An asymmetry with respect to the galactic equator is obvious.
    • The 0 degree latitude line, or the galactic equator, is in the plane of the galaxy.
    • The galactic latitude between the galactic equator and the south galactic pole is negative.
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