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单词 qso
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QSO
QSO n. Astronomy quasi-stellar object (i.e. a quasar).
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the world > the universe > star > kind of star > quasar > [noun]
QSO1964
quasar1964
1964 New Scientist 13 Aug. 393/3 The objects known variously as superstars, quasars, quasi-stellar objects or (for short) QSO's continue to cause intense interest among astronomers.
1998 J. F. Hawley & K. A. Holcomb Found. Mod. Cosmol. ix. 257 It has been possible to detect the faintest wisp of spirals around some QSOs themselves.
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