氧化钆
Gadolinia \Gad`o*lin"i*a\, n. [NL. See {Gadolinite}.]
A rare earth associated with yttria and regarded as the oxide
({Gd2O3}) of a metallic element,
Gadolinia \Gad`o*lin"i*a\, n. [NL. See {Gadolinite}.] (Chem.)
A rare earth, regarded by some as an oxide of the supposed
element gadolinium, by others as only a mixture of the oxides
of yttrium, erbium, ytterbium, etc.