quasars

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英 [k'weɪzɑ:z]
美 [k'weɪzɑz]
是什么意思
  • n.

    类星体( quasar的名词复数 );

  • 英英释义

    quasar

    • n.a starlike object that may send out radio waves and other forms of energy; many have large red shifts

      同义词:quasi-stellar radio source

    学习怎么用

    双语例句

    1. What are quasars and active galactic nuclei?
      甚麽是类星体和活跃星系核?
    2. 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。

    权威例句

    Quasars and galaxy formation
    z˜ 6 Quasars from the Sloan Digital Sky Survey
    Photometric Redshifts of Quasars
    Discovery of a Pair of Z=4.25 Quasars from the Sloan Digital Sky Survey
    Discovery of a Close Pair of z = 4.25 Quasars from the Sloan Digital Sky Survey
    Five High-Redshift Quasars Discovered in Commissioning Imaging Data of the Sloan Digital Sky Survey*
    Reverberation Measurements of Quasars and the Size-Mass-Luminosity Relations in Active Galactic Nuclei
    Reverberation Measurements for 17 Quasars and the Size-Mass-Luminosity Relations in Active Galactic Nuclei
    A Unified, Merger-driven Model of the Origin of Starbursts, Quasars, the Cosmic X-Ray Background, Supermassive Black Holes, and Gala...
    Springel, V. et al. Simulations of the formation, evolution and clustering of galaxies and quasars. Nature 435, 629-636