英语词汇“galactic poles”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	galactic poles
释义	galactic poles galactic poles pl n (Astronomy) the two points on the celestial sphere, diametrically opposite each other, that can be joined by an imaginary line perpendicular to the galactic plane Translations poli galattici galactic poles galactic poles The two points on the celestial sphere that are 90° north and 90° south of every point on the galactic equator. The north galactic pole lies in the constellation Coma Berenices at RA 12h 51.4m, dec +27°7′.7 (2000.0). The south galactic pole, diametrically opposite, lies in Sculptor.
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