- an invisible star known to exist only from observation of its radio, infrared, or other spectrum or of its gravitational effect, such as an invisible component of a binary or multiple star
单词 | dark star |
释义 | WordReference Random House Unabridged Dictionary of American English © 2024 dark′ star′, [Astron.]
Collins Concise English Dictionary © HarperCollins Publishers:: dark star n
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