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单词 quasar
释义

quasar

See also: Quasar and quásar

English

WOTD – 12 May 2009

Etymology

Blend of quasi- + stellar, from quasi-stellar radio source. Coined by American astrophysicist Hong-Yee Chiu in 1964 in an article in Physics Today. Analyzable as quasi- + -ar

Pronunciation

  • (UK) IPA(key): /ˈkweɪ.zɑː/
  • (US) IPA(key): /ˈkweɪ.zɑɹ/
  • (file)
  • Rhymes: -eɪzɑː(ɹ)

Noun

quasar (plural quasars)

  1. (astronomy) An extragalactic object, starlike in appearance, that is among the most luminous and (putatively) the most distant objects in the universe.

Synonyms

  • Q
  • QSO
  • quasi-stellar object
  • quasistellar object
dated
  • QSR
  • quasi-stellar radio source
  • quasistellar radio-source
  • quasi-stellar radio-source
  • quasistellar radio source
obsolete
  • blue stellar object
  • BSO
  • QSS
  • quasi-stellar source
  • quasistellar source

Hyponyms

  • blazar
  • BL Lac
  • BL Lac object
  • OVV
  • OVV quasar
  • quasar 1
  • quasar 2
  • quasar I
  • quasar II

Derived terms

  • microquasar
  • -ar
  • quasi-
  • quasistar
  • quasi-star
  • quasistellar
  • quasi-stellar

Translations

See also

  • AGN, active galactic nucleus
  • active galaxy
  • pulsar
  • RIQ, RLQ, RQQ

French

Etymology

Borrowing from English quasar

Pronunciation

  • IPA(key): /kwa.zaʁ/, /ka.zaʁ/
  • (file)

Noun

quasar m (plural quasars)

  1. quasar

Further reading

  • quasar”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.

Portuguese

Pronunciation

 
  • (Brazil) IPA(key): /kwaˈzaʁ/ [kwaˈzah]
    • (São Paulo) IPA(key): /kwaˈzaɾ/
    • (Rio de Janeiro) IPA(key): /kwaˈzaʁ/ [kwaˈzaχ]
    • (Southern Brazil) IPA(key): /kwaˈzaɻ/
  • (Portugal) IPA(key): /kwaˈzaɾ/

Noun

quasar m (plural quasares)

  1. (astronomy) quasar (an extragalactic object)

Romanian

Etymology

From English quasar.

Noun

quasar m (plural quasari)

  1. quasar

Declension

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