单词 | supernova remnant |
释义 | Definition of supernova remnant in English:supernova remnantnoun
Origin1950s; earliest use found in Fred Hoyle (1915–2001), astronomer. Definition of supernova remnant in US English:supernova remnantnoun
Origin1950s; earliest use found in Fred Hoyle (1915–2001), astronomer. |
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