quasar

IPA/ˈkweɪzɑː(r)/
KK[kwˈezɑr]IPA/ˈkweɪzɑːr/

quasar — 名詞

  • quasarsingular
  • quasarsplural

1. an intensely bright object at the core of a distant galaxy, powered by a superma

1.名詞C2
釋義

類星體

遙遠星系核心的極亮天體

an intensely bright object at the core of a distant galaxy, powered by a supermassive black hole and giving off enormous amounts of energy, including radio waves and visible light

例句

Dewi learned that a single quasar can outshine its entire host galaxy.

Dewi 學到一顆類星體的光度可以超越它所在的整個星系。

quasar can outshine entire galaxy

The team detected a quasar more than twelve billion light-years from Earth.

研究團隊偵測到一顆距離地球超過一百二十億光年的類星體。

常見搭配
  • distant quasar
  • discover a quasar
  • quasar light
  • quasar observation
同義詞
  • quasi-stellar object

    the formal, full name from which 'quasar' is shortened; used mainly in older scientific writing

  • active galactic nucleus

    a broader category; quasars are the most luminous type, but not all active galactic nuclei are quasars

同根字

  • quasi-stellar
    形容詞C2

常見搭配

名詞搭配

  • quasar discovery
  • quasar spectrum
  • quasar survey

常用片語

  • the light of a distant quasar
  • a quasar's host galaxy

介系詞搭配

  • light from a quasar
  • the quasar at the centre of