英语词汇“puppis a”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	puppis a
释义	Puppis A Puppis A See Puppis. Puppis A [′pəp·əs ′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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Puppis A