columbite

听听怎么读
英 [kə'lʌmbaɪt]
美 [kə'lʌmbaɪt]
是什么意思
  • n.

    钶铁矿;

  • 英英释义

    columbite[ kə'lʌmbait ]

    • n.a black mineral that is an ore of niobium and tantalum

      同义词:niobite

    学习怎么用

    权威例句

    Columbite
    UPb columbite ages of pegmatites from Sveconorwegian terranes in southwestern Sweden
    Chemical Characterization of Columbite-Tantalite Minerals Using ICP-OES and FAAS
    Compositional and structural systematics of the columbite group
    Heavy ion irradiation studies of columbite, brannerite, and pyrochlore structure types
    Columbite-tantalite mineral chemistry from rare-element granitic pegmatites: Separation Lakeh area, N.W. Ontario, Canada
    Columbite solubility in granitic melts: consequences for the enrichment and fractionation of Nb and Ta in the Earth's crust
    The Synthesis, Properties, and Applications of Columbite Niobates (M2+Nb2O6): A Critical Review
    Temperature compensated niobate microwave ceramics with the columbite structure, M2+Nb2O6
    Implications of UPb ages of columbite-tantalites from granitic pegmatites for the Palaeoproterozoic accretion of 1.90–1.85 Ga mag...
    c开头的单词
    词汇所属分类
    字母词汇表更多
    a开头的单词
    g开头的单词
    i开头的单词
    分类词汇表更多
    保险行业
    背单词
    SAT词汇书
    人名姓氏表更多
    男/女
    雅思预测