| 单词 | brown dwarf |
| 释义 | brown dwarf brown dwarf n.（名词）A celestial body that resembles a star but does not emit light because it is too small to ignite internal nuclear fusion. The planet Jupiter is a small brown dwarf.棕矮星：类似恒星的天体，因太小而无法令其内部产生核聚变，所以不发光。木星就是一颗小棕矮星 |
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