quasars

基本解释

• 類星躰

同根派生

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英汉例句

• What are quasars and active galactic nuclei?
  甚麽是類星躰和活躍星系核？
• Quasars are the highly energetic cores of distant galaxies.
  類星躰是遙遠星系的極爲活躍的核心躰。

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