fergusonite褐釔鈮礦、褐釔鉭礦學術名詞褐釔鈮礦:材料科學、海洋地質學、地質學褐釔鉭礦:物理學、陶瓷材料鉭鈮酸鈾釔礦:電機工程鉭鈮酸塵斂q:核能英文釋義a dark mineral consisting of oxides of yttrium and erbium and tantalum and other minerals