quasar
英[ˈkweɪzɑː(r)]
美[ˈkweɪzɑːr]
基本释义
- n.
- [天]类星体; 类星射电源; 恒星状球体
词性变化
- 复数:quasars;
实用例句
Therefore , quasar absorption lines cosmological probes of formation and evolution of galaxies.
对类星体吸收线的研究将有助于我们了解星系的形成和演化.
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They do so by combining quasar spectra with numerical simulations of structure formation.
他们的做法是将类星体光谱和结构形成的数值模拟结果结合在一起.
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英英释义
Noun
1. a starlike object that may send out radio waves and other forms of energy; large red shifts imply enormous recession velocities