| 单词 | Ursa Minor |
| 释义 | Ursa Minor [`ǝr·sǝ `mī·nǝr] ASTRONOMY A northern constellation, right ascension 15 hours, declination 70°N; its brightest star, Polaris, is almost at the north celestial pole; seven of the eight stars form a dipper ouline. Also known as Little Bear; Little Dipper. |
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