quasar 【天】quasar quasi-stellar object quasi-stellar object (qso)
Quasars are the highly energetic cores of distant galaxies.
类星体是遥远星系的极为活跃的核心体。
—— 给力词典精选They have discovered now , previou sly unimagined objects - pulsars, quasars, and black holes.
他们发现了以往想象不到的新客体 —— 脉冲星 、 类星体和黑洞。
—— 辞典例句Energy is injected into space by quasars in the form of fast, nonrelativistic particles.
能量是以快速非相对论性粒子的形式由类星体注入空间的。
—— 辞典例句The quasars cannot shine for longer than a few million years with their present luminosity.
在几百万年以后,类星体将不可能具有他们今天那样的发光度。
—— 辞典例句The discovery of quasars refuted the Steady State theory.
类星体的发现否定了稳恒态理论。
—— 给力词典精选