单词 | tantalic |
释义 | tantalicadj.1 Chemistry. Of or derived from tantalum; in names of chemical compounds in which tantalum is pentavalent, as tantalic chloride, tantalic fluoride; tantalic oxide, tantalic anhydride, Ta2O5; tantalic acid, hydrated tantalic oxide, H2O.Ta2O5. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > tantalum > [adjective] tantalic1842 tantalous1868 1842 E. A. Parnell Elements Chem. Anal. (1845) 70 After having been heated to redness, alone, tantalic acid is insoluble in all liquids. 1849 D. Campbell Pract. Text-bk. Inorg. Chem. 273 A compound of this metal [tantalum] with oxygen—namely, tantalic acid—is found in the minerals tantalite and columbite of Bavaria and North America. 1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 498 Tantalum, in its principal compounds, is quinquivalent, the formula of tantalic chloride being TaCl5..and that of tantalic oxide (which, in combination with bases forms the tantalates), Ta2O5. This entry has not yet been fully updated (first published 1910; most recently modified version published online March 2022). Tantalicadj.2 = Tantalean adj.; tantalizing. ΘΚΠ the world > space > distance > [adjective] > that may be reached > only apparently reachable Tantalean?1605 Tantalic1882 the mind > will > motivation > attraction, allurement, or enticement > [adjective] > tantalizing Tantalean?1605 tantalizinga1706 Tantalic1882 1882 H. C. Merivale Faucit of Balliol I. i. vi. 96 One of those Oxonian breakfasts which..haunt like Tantalic phantoms the egg and bacon of later years. 1882 H. C. Merivale Faucit of Balliol III. ii. xx. 187 He..sketched Tantalic pictures of wealthy homes. This entry has not yet been fully updated (first published 1910; most recently modified version published online March 2022). < adj.11842adj.21882 |
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