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单词 carbon star
释义

Definition of carbon star in English:

carbon star

noun
Astronomy

  • A cool red giant star whose spectrum shows features due to carbon-based molecules, indicative of a preponderance of carbon relative to oxygen in the star's atmosphere.

Origin

1920s; earliest use found in Proceedings of the Royal Society of London.

 
 

Definition of carbon star in US English:

carbon star

noun
Astronomy

  • A cool red giant star whose spectrum shows features due to carbon-based molecules, indicative of a preponderance of carbon relative to oxygen in the star's atmosphere.

Origin

1920s; earliest use found in Proceedings of the Royal Society of London.

 
 
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更新时间：2025/11/4 9:29:45