celestial pole
短语词组
- celestial intermediate pole 天球中间极
- celestial reference pole 天球参考极
- celestial north pole 北天极;天北极
- celestial ephemeris pole 天球历书极
- celestial south pole [天]南天极;天南极;南天极
- On the Celestial Reference Pole 关于天球参考极
- the north celestial pole 北天极
- south celestial pole 南天极;天球南极
- south h celestial pole 南天极 返回 celestial pole