| 单词 | quasi-stellar object |
| 释义 | quasi-stellar object in British Englishnoun a member of any of several classes of astronomical bodies, including quasars (strong radio sources) and quasi-stellar galaxies (no traceable radio emission), both of which have exceptionally large red shifts Abbreviation: QSOquasi-stellar object in American English (ˈkweizaiˈstelər, ˈkweisai-, ˈkwɑːsi-, -zi-) noun quasar Abbreviation: QSO Word origin [1960–65]This word is first recorded in the period 1960–65. Other words that entered Englishat around the same time include: deinstitutionalize, disco, parvovirus, power play, zip code |
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