| 释义 |
† ˈverdic, a. Chem. Obs.
[ad. mod.L. verdicus or F. verdique, f. F. verdir to become green. Cf. verdous a.]
(See quots.)
1836–41Brande Man. Chem. (ed. 5) 1198 Verdic Acid.—This acid was extracted by Runge from several of the Umbelliferæ and Plantagineæ, &c., but chiefly from the root of the Scabiosa succisa. 1843Penny Cycl. XXVI. 256/1 Runge states that he found by analysis that verdic acid contains one equivalent of oxygen more than the verdous acid. |