单词 | ruthenic |
释义 | Ruthenicadj.1 Now rare. Originally: = Ruthene adj. a. Later: = Ruthene adj. b. ΘΚΠ the world > people > ethnicities > Slav people > Russian peoples > [adjective] Ruthene1555 Ruthenica1671 Great Russian1799 Little Russian1799 Malo-Russian1799 Rusnak1804 Ruthene1849 Ruthenian1850 Rusyn1856 Belorussian1888 Belarusian1946 a1671 M. Casaubon Treat. Spirits (1672) 55 An Itinerarie of a nameless Author, written in the Ruthenick-tongue. 1810 E. D. Clarke Trav. Var. Countries I. viii. 127 Among the Sclavonic, or, as he termed them, the Ruthenic manuscripts, there was a copy of the works of Virgil. 1905 tr. K. Zilliacus Russ. Revolutionary Movement xvii. 346 To bring..Russian and Polish, Armenian and Jewish, Georgian and Livonian, Ruthenic and other elements, into one united party in the struggle against Tsardom. This is a new entry (OED Third Edition, March 2011; most recently modified version published online March 2022). ruthenicadj.2 Chemistry. Of or containing ruthenium, esp. in the tetravalent state. Cf. ruthenious adj. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > ruthenium > [adjective] ruthenic1845 ruthenious1849 1845 C. Claus in Chemist 6 207 The liquid could not be filtered, because by the action of the filter it was decomposed, and the filter thus rendered impervious; it contained ruthenic acid. 1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 440 The tetrachloride or Ruthenic chloride, RuCl4, is known only in its double salts. 1922 T. M. Lowry Inorg. Chem. xlii. 820 On dissolving these sulphides in nitric acid, ruthenic sulphate, Ru(SO4)2, is formed, and separates as a deliquescent reddish-yellow residue on evaporating the solution. 1998 Materials Lett. 33 309/1 The ruthenium species may precipitate as hydrated ruthenic oxide. This entry has been updated (OED Third Edition, March 2011; most recently modified version published online March 2022). < |
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