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单词 supernova remnant
释义

Definition of supernova remnant in English:

supernova remnant

noun
  • An expanding shell of material created by the ejection of the outer layers of a star that explodes as a supernova.

Origin

1950s; earliest use found in Fred Hoyle (1915–2001), astronomer.

 
 

Definition of supernova remnant in US English:

supernova remnant

noun
  • An expanding shell of material created by the ejection of the outer layers of a star that explodes as a supernova.

Origin

1950s; earliest use found in Fred Hoyle (1915–2001), astronomer.

 
 
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更新时间:2025/1/9 19:56:19