| 单词 | xanthic oxide |
| 释义 | > as lemmasxanthic oxide a. xanthic oxide, the original name of xanthine n.; so xanthic calculus, a urinary calculus containing xanthine. ΘΚΠ the world > matter > chemistry > organic chemistry > substances from animals or humans > [noun] > xanthine xanthic oxide1817 xanthine1857 the world > health and disease > ill health > a disease > disorders of internal organs > urinary disorders > [noun] > calculus or sediment stonec1000 gravelc1400 hypostasy1547 hypostasis1590 furfur1621 lithiasis1657 epistasis1807 xanthic calculus1817 urostealite1854 crystalluria1916 1817 A. Marcet Ess. Chem. Hist. Calculous Disorders iv. 99 If the potash be added to the pure xanthic substance,..no change of colour takes place. The residue of the solution of xanthic oxyd in water produces the yellow substance, when treated with nitric acid. 1817 A. Marcet Ess. Chem. Hist. Calculous Disorders iv. 101 Xanthic oxyd. 1817 A. Marcet Ess. Chem. Hist. Calculous Disorders iv. 102 In burning, it emitted an animal smell, which did not at all resemble that of the lithic, cystic, or xanthic calculus. 1857 W. A. Miller Elements Chem. III. 642 Xanthic or Uric Oxide (C10H4N4O4) was discovered by Dr. Marcet as the principal constituent of a very rare variety of urinary calculus. 1876 T. Bryant Pract. Surg. (ed. 2) II. xxii. 81 Calculi of uric acid and the urates, with their modifications, the oxalates,..xanthic and cystic oxide. < as lemmas |
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