Dog Star
专有名词
英文释义
专有名词
- A bluish-white star in the constellation Canis Major; Alpha (α) Canis Majoris A. A vertex of the Winter Triangle and the brightest star in the night sky. It is actually a binary star with a white dwarf companion star.
词源
From the fact that the star lies in the constellation of Canis Major (the "larger dog").
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数据来源: Wiktionary