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Colure
- abstract: Colure, in astronomy, is either of the two principal meridians of the celestial sphere.
以上来源于: WordNet
柯林斯英汉双解大词典
colure /kəˈlʊə, ˈkəʊlʊə/
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1.
N either of two great circles on the celestial sphere, one of which passes through the celestial poles and the equinoxes and the other through the poles and the solstices 分至圈
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