| 单词 | vanadic acid |
| 释义 | > as lemmasvanadic acid Chemistry. Obsolete. [ < vanad- (in vanadium n.) + -ic suffix. Compare French vanadique.] Of or pertaining to, derived from, vanadium; spec. containing vanadium in its higher valency, as opposed to vanadious adj. Chiefly in vanadic acid. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > vanadium > [adjective] > in higher valency vanadic1833 1833 Rep. Brit. Assoc. Advancem. Sci. 1832–3 469 Vanadic acid..in the state of powder is yellow. 1835 C. F. Partington Brit. Cycl. Arts & Sci. II. 858/2 The vanadic acid is reduced to the state of salifiable oxide. 1849 D. Campbell Pract. Text-bk. Inorg. Chem. 303 Vanadic acid is a brownish powder, but when melted..it approaches a rusty-red. 1874 Roscoe Ess. (Owens Coll.) II. 55 The crystalline form of a mineral contained vanadic oxide. < as lemmas |
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