释义 |
titanous, a. Chem.|ˈtaɪtənəs| [f. titan-ium + -ous.] Containing titanium, spec. in its lower valence, as titanous oxide, sesquioxide of titanium, Ti2O3; contrasted with titanic a.2
1866Roscoe Elem. Chem. 206 The oxides of titanium correspond to those of tin; viz. titanous and titanic oxides. 1868Watts Dict. Chem. V. 842 Titanous oxide dissolves in acids, forming violet solutions. 1873― Fownes' Chem. (ed. 11) 448 Titanous fluoride is obtained as a violet powder by igniting potassio-titanic fluoride in hydrogen gas. |