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 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。
• 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。
• One way this may happen is if a supernova explodes nearby.
  这种情况发生的一种可能是由于附近的超新星爆发；
• These filaments are seen in other supernova remnants such as Cassiopeia A, Tycho and Kepler.
  纤维结构见于仙后座A、第谷、开普勒等超新星遗迹中。
• 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。
• The discovery of this supernova.
  超新星上的新发现。
• 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。
• 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。
• The supernova explosion disrupts the binary.
  超新星爆发会瓦解双星系统。
• Nevertheless, other isotopes suggest a supernova did go off just as the solar nebula was forming.
  尽管如此，对其他同位素的观察表明，太阳系星云形成时确有一次超新星爆发。