英语词汇“m82 galaxy”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	m82 galaxy
释义	M82 galaxy M82 galaxy [¦em ¦ād·ē¦tü ′gal·ik·sē] (astronomy) An active, variable spiral galaxy that exhibits strong emission from its center in the radio band, 10⁴ to 10⁶ times greater than that of normal spirals, and ejection of gases at speeds up to 620 miles (1000 kilometers) per second.
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M82 galaxy