| 单词 | Procyon |
| 释义 | Word Frequency Procyon(ˈprəʊsɪən) noun the brightest star in the constellation Canis Minor, a binary with a very faint companion. Visual magnitude: 0.34; spectral type:F5IV; distance: 114 light years Word origin C17: via Latin from Greek Prokuōn literally: before the Dog, from pro-2 + kuōn dog; so named because it rises just before Sirius, the Dog Star |
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