单词 | uranus |
释义 | Uranusn. (The name of) the planet of the solar system seventh in order of average distance from the sun.Uranus was discovered in 1781 by Sir William Herschel, who named it Georgium Sidus (‘the Georgian planet’), after King George III: cf. Georgium Sidus n. The name Uranus was first proposed by J. E. Bode (see note in etymology), in conformity with other planetary names from classical mythology.Uranus is the third largest planet in the solar system in terms of size (the fourth largest in terms of mass), and is a gas giant with at least 27 satellites and a faint ring system. Its orbit lies between those of Saturn and Neptune, and it is only just visible to the naked eye under favourable conditions. ΘΚΠ the world > the universe > planet > primary planet > superior planet > [noun] > Uranus Georgian planet1782 Georgium Sidus1782 Uranus1783 Herschel1813 1783 New Rev. Apr. 325 Notwithstanding Mr. Herschel's having named his planet the Georgium Sidus, Mr. Lalande persists in calling it the Herschel, Mr. Bode proposes Uranus, Mr. Sivry Cybele, and Mr. Prosperin, Neptune. 1802 O. G. Gregory Treat. Astron. 128 By some astronomers it is called Herschel, in honour of the discoverer; though among almost all foreigners, it has acquired the name of uranius, which it is likely to retain. a1830 Encycl. Metrop. (1845) III. 498/1 Both these appellations are, however, now nearly become extinct, that of Uranus being almost universally adopted. 1860 D. Olmsted Mech. Heavens 267 Uranus was the remotest known planet..until the discovery of..Neptune. 1902 N. Amer. Rev. Aug. 225 Jupiter, Saturn, Uranus and Neptune are in too primal a state of fluidity and gaseousness to support life. 1939 H. Miller Tropic of Capricorn 259 That music which I gave off..was born of an illogically well-aspected Uranus firmly anchored in the 7th House. 1950 Astounding Sci. Fiction Aug. 63/2 Neptune and Pluto had similar spaceports; Uranus was at this time the transfer-point to the Procyonic and Sirian systems. 1986 Sci. Amer. Nov. 36/2 As the spacecraft rounded Uranus..it was eclipsed by the planet's rings. 1998 Watt's On Nov. 8/2 The incident last Wednesday at precisely the moment when Mars entered Uranus should have proved this. 2010 R. H. Sanders Dark Matter Probl. ii. 12 The anomalous motion of Uranus would have pointed to a breakdown of Newtonian gravity in the Solar System. This entry has been updated (OED Third Edition, March 2012; most recently modified version published online December 2021). < n.1783 |
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