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小测验：选择正确的单词
- 论坛新贴
quasar ['kweisɑ:]
基本释义
- n. 恒星状球体,半星球体,类星球体
参考例句
- A lunar occultation of a quasar.
类星体的月星掩测定
- A lunar occultation of a quasar.
英英解释
1个名词解释
- a starlike object that may send out radio waves and other forms of energy; many have large red shifts
[同] quasar, quasi-stellar radio source
- a starlike object that may send out radio waves and other forms of energy; many have large red shifts