英语词汇“comparison star”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	comparison star
释义	comparison star comparison star [kəm′par·ə·sən ‚stär] (astronomy) A star of known brightness used as a standard for comparison in determining the magnitude of a nearby celestial object.
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