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。
Eli explained how a quasar draws its immense power from a black hole.
Eli 解釋了類星體如何從黑洞汲取巨大的能量。
draws its power from + noun
Astronomers use quasars as distant beacons to map the early universe.
天文學家利用類星體作為遙遠的燈塔來繪製早期宇宙的樣貌。
quasars as distant beacons (metaphorical usage)
The quasar in galaxy M87 fires out jets of material at nearly light speed.