supernova

英 [ˈsuːpənəʊvə]

美 [ˈsuːpərnoʊvə]

n.  超新星

复数：supernovas　

GRE

Collins.1 / BNC.29079 / COCA.9744

牛津词典

noun

• 超新星
  a star that suddenly becomes much brighter because it is exploding

柯林斯词典

• N-COUNT 超新星
  Asupernovais an exploding star.
  1. At least one supernova occurs per decade in our galaxy.
     在我们的星系中每 10 年至少有一颗超新星出现。

英英释义

noun

• a star that explodes and becomes extremely luminous in the process

双语例句

• The most natural drivers of this preheating were supernova explosions.
  前述预热过程最自然的驱动者是超新星爆炸。
• The problem has been that predicting exactly when a star will go supernova is nearly impossible.
  问题一直在于：几乎不可能准确地预测一颗恒星究竟在何时将会变成超新星。
• Consequently, mysteries have remained about a supernova's earliest moments.
  因此，关于超新星最初阶段的情况，仍有不解之谜。
• Some supernova researchers wondered if it might be just a nine-day wonder.
  有些超新星研究者怀疑，这可能只是昙花一现。
• The supernova explosion disrupts the binary.
  超新星爆发会瓦解双星系统。
• If the collapse if not perfectly spherical, the supernova will give off an intense burst of gravitational waves.
  如果蹋缩过程不是沿着完美的球形，超新星将在瞬间发出强烈的引力波。
• At least one supernova occurs per decade in our galaxy.
  在我们的星系中每10年至少有一颗超新星出现。
• Then almost a half-century after determining that it was a supernova, astronomers figured out how the supernova proceeded.
  在确定这是一颗超新星后又过了近半个世纪，天文学家终于弄清楚了这颗超新星的演变过程。
• The new star was visible for months and is thought to be the earliest recorded supernova.
  这颗新星持续可见达数月之久，并被公认为是历史上最早的超新星记载。
• Supernova explosions release tremendous amounts of radio radiation, x-radiation and cosmic rays, as well as other elements.
  超新星爆炸时发射出大量的无线电射线、X射线和宇宙射线以及其他粒子。