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单词 tantalic
释义

tantalicadj.1

Brit. /tanˈtalɪk/, U.S. /tænˈtælɪk/
Etymology: < tantal- (in tantalum n.) + -ic suffix.
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

Brit. /tanˈtalɪk/, U.S. /tænˈtælɪk/
Etymology: < Tantalus n. + -ic suffix.
= 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).
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adj.11842adj.21882
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