英语词汇“deep-sky object”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	deep-sky object
释义	deep-sky object deep-sky object (dēp′skī′)n. Any of various celestial objects, including nebulae, star clusters, and galaxies, that are diffuse and very distant, and therefore faint, usually observable only by means of a telescope. deep-sky object deep-sky object Any object that is not a member of the Solar System. In general, the term is applied to nebulae, star clusters, galaxies, and clusters of galaxies, but not usually to stars.
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。