fergusonite

常见例句

a hard gray lustrous metallic element that is highly corrosion-resistant; occurs in niobite and fergusonite and tantalite.
一種堅硬有光澤的灰色金屬元素，抗腐蝕性極強，見於鈮鉄鑛、褐釔鈮鑛和鉭鉄鑛中。
Study in Visible Photoluminescence and Absorption Spectra of Fergusonite Group Minerals
褐釔鈮鑛族鑛物的可見光光致發光譜和吸收譜研究
a hard gray lustrous metallic element that is highly corrosion-resistant;occurs in niobite and fergusonite and tantalite.
一種堅硬有光澤的灰色金屬元素，抗腐蝕性極強，見於鈮鉄鑛、褐釔鈮鑛和鉭鉄鑛中。
73. a hard gray lustrous metallic element that is highly corrosion-resistant; occurs in niobite and fergusonite and tantalite.
一種堅硬有光澤的灰色金屬元素，抗腐蝕性極強，見於鈮鉄鑛、褐釔鈮鑛和鉭鉄鑛中。
fergusonite","
褐釔鉭鑛"