supernova impostor

短语

词形变化

supernova impostors 复数 supernova impostors

释义与例句

n.
  1. 1.

    An extremely energetic stellar flare event that is bright enough to be mistaken for a supernova, but through later spectral analysis is revealed to not be one.

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词源

From being mistaken for a supernova.

来源：wiktionary