dark star

短语

暗星

词形变化

dark stars 复数 dark stars

释义与例句

n.
  1. 1.

    An extremely bright and massive hypothetical astrophysical object whose illumination is powered by annihilation of dark-matter particles and anti-particles (or by self-annihilation if they are Majorana particles).

    天文 物理
  2. 2.

    A black hole: star so massive that its escape velocity is above the speed of light, making the star dark, as no light can escape.

    废旧 天文 物理
  3. 3.

    Used other than figuratively or idiomatically: see dark, star.