单词 | manganesious |
释义 | † manganesiousadj. Chemistry. Obsolete. = manganous adj. Only in manganesious acid. ΚΠ 1828 N. Webster Amer. Dict. Eng. Lang. Manganesious acid is an acid with a minimum of oxygen. Henry. 1829 W. Henry Elem. Chem. (ed. 11) ii. ix. 13 The manganese in the..compound, he considers as forming an acid with a minimum of oxygen; the proportions being 100 metal and 96·847 oxygen, constituting manganesious acid. This is a new entry (OED Third Edition, September 2000; most recently modified version published online June 2018). < adj.1828 |
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