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单词 quasar
释义

quasar

听听怎么读
英 [?kwe?zɑ:(r)]
美 [?kwe?zɑr, -?sɑr, -z?, -s?]
是什么意思
  • n.

    [天]类星体;类星射电源;恒星状球体;

  • 变形

    复数:quasars

    英英释义

    quasar[ 'kweizɑ:, -sɑ: ]

    • 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

    用作名词(n.)
    1. The fuzzy object near top quasar image is the foreground galaxy.
      靠近顶部类星体形象的模糊物体就是前景星系。
    2. They do so by combining quasar spectra with numerical simulations of structure formation.
      他们的做法是将类星体光谱和结构形成的数值模拟结果结合在一起。

    权威例句

    Thrombosis of Cerebral Veins and Sinuses: Diagnostics and Therapy
    Functional consequences of a CKIδ mutation causing familial advanced sleep phase syndrome
    Lamin B1 duplications cause autosomal dominant leukodystrophy
    Five High-Redshift Quasars Discovered in Commissioning Imaging Data of the Sloan Digital Sky Survey*
    The Sloan Digital Sky Survey Quasar Catalog I. Early Data Release
    The Discovery of a Luminous z = 5.80 Quasar from the Sloan Digital Sky Survey
    Discovery of a Close Pair of z = 4.25 Quasars from the Sloan Digital Sky Survey
    Discovery of a Pair of Z=4.25 Quasars from the Sloan Digital Sky Survey
    z? 6 Quasars from the Sloan Digital Sky Survey
    Simulating the joint evolution of quasars, galaxies and their large-scale distribution
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