quasar

音标发音

• 英式音标 ['kweɪzɑː; -sɑː]
• 美式音标 [ˈkweˌzɑr, -ˌsɑr, -zɚ, -sɚ]
• 国际音标 ['kweizɑ:, -sɑ:]
• 英式发音
• 美式发音

基本解释

• n. [天] 类星体；恒星状球体

同根派生

英汉例句

双语例句

• Within a few million years, both quasar and galaxy will have merged.
  在几百万年的时间里，类星体和伴星系将会合并在一起。
  huzhangao.blog.163.com
• The quasar outshines its entire host galaxy so significantly that scientists have not been able to see what's really causing all the commotion.
  类星体中所有的星系都大放光芒，以至于科学家不能分辨到底是什么导致了这所有的爆发。
• Near the quasars in time are other, normal galaxies that have likely just passed through a quasar phase, as seen in images released earlier this month.
  本月早些时候公布的一些图片显示，在类星体周围适时出现的，是其他那些正常的，刚刚经历了类星体阶段的星系。

权威例句

• This involves taking advantage of distant, but cloesr, galaxies that lie between Earth and the quasar.
  FORBES: Hubble Telescope Observes Matter Falling Into Black Hole
• From 1969 to 1982, Mr. Collins served as Executive Vice President of American Quasar Petroleum Company.
  FORBES: Ted Collins
• Another company that has recognized the potential of the advanced energy sector is quasar energy group.
  FORBES: The Smart Business of Advanced Energy

词组短语

短语

• quasar astronomy 类星体天文
• quasar r 类星体;类星射电源
• QUASAR model QUASAR 模型
• multiple quasar 多重类星体
• Einstein quasar 爱因斯坦类星体

英英字典

剑桥英英字典

• the centre of a galaxy (= group of stars) that is very far away, producing large amounts of energy

柯林斯英英字典

• A quasar is an object far away in space that produces bright light and radio waves.

专业释义

天文学

• 类星体

  This thesis is mainly on the X-ray radiation from radio loud quasars and its dependence on quasar orientation.
  本论文主要研究射电噪类星体的X-ray辐射和它对类星体取向的依赖性。

• 类星射电源
• 似星体
• 类星球体
• 恒星状球体

物理学

• 类星体

  3C 273 has been known to be the brightest quasar and has rich observation materials.
  3C 273是迄今为止发现的最亮的类星体，并且其光变观测资料也较为丰富，因此人们对它做了大量的分析。

  计算机科学技术

• 类星体

地球科学

• 类星体