supernovae [ˌsju:pə'noʊvi:]

例句:

• It has chemical abundances equivalent to type Ia supernovae.
  来自SA
• Finding such ancient and far - off supernovae is difficult, however.
  然而,想发掘如此古老而又遥远的超新星可不简单.
  
• Smaller light echoes have been seen around supernovae.
  在超新星旁边就曾经观察到过小型的余辉.
  
• The supernovae exploded between 3.5 and 10 billion years ago.
  超新星爆炸时间在35-100亿年前.
  
• What of fainter & more short-lived supernovae in highly-redshifted galaxies?
  来自SA
• In contrast, supernovae from small stars are element-creating underdogs.
  来自SA