supernova
柯林斯词典
1. N-COUNT A supernova is an exploding star. 超新星
At least one supernova occurs per decade in our galaxy. 每十年至少有一颗超新星在我们的银河系中出现。
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supernova /ˌsuːpəˈnəʊvə/ (supernovae/ˈsuːpəˌnəʊvɪ/)
剑桥词典
- a star that has exploded , strongly increasing its brightness for a few months
超新星（指因爆炸而数月内亮度大增的恒星） 返回 supernova