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quasi-stellar radio source

/ˈkweɪzaɪ ˈstɛlər ˈreɪdiˌoʊ sɔːrs/

翻译: 天文学术语,指一种能量极高、距离极远并发出强大射电波的天体,现称为类星体。它在光学望远镜中看似恒星,实际上是星系的活跃核心。

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/ˈkweɪzaɪ ˈstɛlər ˈreɪdiˌoʊ sɔːrs/C2formalscientific
  • zh天文学术语,指一种能量极高、距离极远并发出强大射电波的天体,现称为类星体。它在光学望远镜中看似恒星,实际上是星系的活跃核心。

An astronomical term referring to a highly energetic and distant celestial object that emits strong radio waves, now commonly known as a quasar. It appears star-like in optical telescopes but is actually an active galactic nucleus.

  1. QuasarC2formal

    An extremely luminous and distant active galactic nucleus, powered by a supermassive black hole, which emits strong radio waves.

    zh类星体

    • The discovery of the first quasi-stellar radio source revolutionized astronomy.
    • Quasi-stellar radio sources are among the most distant objects in the universe.
    • Astronomers study quasi-stellar radio sources to understand the early universe.