英语词汇“helium star”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	helium star
释义	helium star helium star 1. One of a rare class of stars (excluding white dwarfs) whose outer layers contain more helium than hydrogen. These are evolved stars that have lost their hydrogen-rich envelope, possibly by the effect of a companion in a close binary system. Some helium stars are likely progenitors of type Ib/Ic supernovae. See also Wolf–Rayet stars. 2. Obsolete name for B star.
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