The word 'supernova' refers to a star that suddenly increases greatly in brightness because of a catastrophic explosion that ejects most of its mass.
单词 'supernova' 指天文上的超新星。
| 单词 | supernova |
|---|---|
| 音标 | [ˌsu:pəˈnəʊvə] [ˌsu:pərˈnoʊvə] |
| 释义 | n.["（天文）超新星"] |
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