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单词 titanous
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.1873Fownes' Chem. (ed. 11) 448 Titanous fluoride is obtained as a violet powder by igniting potassio-titanic fluoride in hydrogen gas.
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