| 单词 | telluric silver |
| 释义 | > as lemmastelluric silver Containing or combined with tellurium, esp. in its higher common oxidation state or valency (+6); spec. designating native alloys or ores containing tellurium and a specified metal, as telluric gold, telluric silver, etc. Cf. tellurous adj.Now rare except in telluric acid n. at Compounds.Recorded earliest in telluric oxide n. at Compounds. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > tellurium > [adjective] > compounds telluric1804 telluretted1810 tellurous1833 hydrotelluric1864 the world > the earth > minerals > types of mineral > sulphides and related minerals > [noun] > argentite group > silver telluride hessite1849 petzite1849 telluric silver1855 empressite1914 1804 tr. M. H. Klaproth Analyt. Ess. Chem. Knowl. Mineral Substances II. lxxiii. 6 The telluric oxyd [Ger. Telluroxyd] was put into an assay-crucible lined with charcoal. 1850 Amer. Jrnl. Sci. 60 78 (title) On the telluric bismuth of Virginia. 1855 J. D. Dana Man. Mineral. (ed. 7) 377 Western Transylvania... Ores. Native gold, telluric gold, telluric silver, white tellurium. 1877 H. Watts Fownes's Man. Elem. Chem. (ed. 12) II. 141 Ethyl Telluride, Telluric Ethide, or Tellurethyl..is a heavy, oily, yellowish-red liquid. 1882 Rep. Precious Metals (U.S. Bureau of Mint) 607 I have only found, as yet, telluric gold in two mines in Nevada County. 1919 Jrnl. Physical Chem. 23 491 The telluric chloride formed was swept into the flame of chlorine burning in hydrogen. < as lemmas |
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