quasars
類星體
英語翻譯 名詞 quasar:
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a starlike object that may send out radio waves and other forms of energy; many have large red shifts
造句
- What are quasars and active galactic nuclei?
甚麼是類星體和活躍星系核？
- Quasars are the highly energetic cores of distant galaxies.
類星體是遙遠星系的極為活躍的核心體。
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