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单词 quasars
释义

quasars

听听怎么读
英 [k'we?zɑ:z]
美 [k'we?zɑz]
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
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