| 单词 | Puppis A |
| 释义 | Puppis A [`pǝp·ǝs `ā] ASTRONOMY An extended, nonthermal radio source, the remnant of a supernova that exploded about 10,000 years ago, about 1.8 kiloparsecs (3.5 × 1016 miles or 5.6 × 1016 kilometers) from the earth. |
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