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Po·lar·is AHD[pə-lărʹĭs] D.J.[pəˈlærɪs]K.K.[pəˈlærɪs]n.（名词）- A star of the second magnitude, at the end of the handle of the Little Dipper and almost at the north celestial pole. Also called North Star ,polar star ,polestar 北极星：第二星的光度中的一颗星，位于小熊星座把柄的末端，几乎位于北天极 也作 North Star,polar star,polestar
- New Latin (Stella) Polāris [polar (star)] 新拉丁语 (Stella) Polāris [极的（星）]
- from Latin polus [pole] * see pole 1源自 拉丁语 polus [两极；极地] * 参见 pole1
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