niobite是什么意思
2024-01-26 17:15:17
niobite
n. 铌铁矿
近义词：columbite，
英英释义
Noun
- a black mineral that is an ore of niobium and tantalum
例句
- The selective depression performance of four type depressants for niobite and do lomite is described. 考查4种抑制剂对铌铁矿及白云石的选择性抑制性能。
- The fine spar contains 40 % tantalum while the tantalum niobite contains 21% tantalum. 细晶石中的钽的含量占40%25，而钽铌铁矿中的钽含量占21%25。
- Study on Depression about Niobite and Dolomite 铌铁矿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. 一种坚硬有光泽的灰色金属元素，抗腐蚀性极强，见于铌铁矿、褐钇铌矿和钽铁矿中。
- a soft gray ductile metallic element used in alloys; occurs in niobite; formerly called columbium. 一种灰色金属元素，软质，易延展，用于合金中，见于铌铁矿，以前称作钶。