单词 | hydrated |
释义 | hydratedadj. Chemically combined with water or its elements; formed into a hydrate. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > [adjective] > of or relating to named chemical reactions or processes > having undergone hydration hydrated1809 1809 Davy in Philos. Trans. (Royal Soc.) 99 465 Hydrated sulphur was instantly formed. 1823 W. Henry Elements Exper. Chem. (ed. 9) II. ix. 89 A combination of peroxide of copper with water, or a hydrated peroxide of copper. 1851 Official Descriptive & Illustr. Catal. Great Exhib. V. 1449 Steatite..is a hydrated silicate of magnesia and alumina. 1885 Muir & Wilson Thermal Chem. iv. 149 Most hydrated salts dissolve in water with absorption of heat. 1889 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) II. 704/1 Caustic baryta combines with water to form a compound BaO2H2.8H2O; this compound is said to be a hydrated hydroxide. This entry has not yet been fully updated (first published 1899; most recently modified version published online March 2018). < adj.1809 |
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