niobite

基本解釋

The selective depression performance of four type depressants for niobite and do lomite is described.
考查4種抑制劑對(duì)鈮鐵礦及白云石的選擇性抑制性能。
The fine spar contains 40 % tantalum while the tantalum niobite contains 21% tantalum.
細(xì)晶石中的鉭的含量占40%25，而鉭鈮鐵礦中的鉭含量占21%25。
Study on Depression about Niobite and Dolomite
鈮鐵礦及白云石的抑制作用研究
a hard gray lustrous metallic element that is highly corrosion-resistant; occurs in niobite and fergusonite and tantalite.
一種堅(jiān)硬有光澤的灰色金屬元素，抗腐蝕性極強(qiáng)，見(jiàn)于鈮鐵礦、褐釔鈮礦和鉭鐵礦中。
a soft gray ductile metallic element used in alloys; occurs in niobite; formerly called columbium.
一種灰色金屬元素，軟質(zhì)，易延展，用于合金中，見(jiàn)于鈮鐵礦，以前稱(chēng)作鈳。