中英词典查询

columbite [kə'lʌmbaɪt]

n. 钶铁矿;

例句:

  • The processing mineralogy character for altered granite pattern tantalite - columbite ore and its processibility has been studied.
    作者详细研究了蚀变花岗岩型钽铌矿—我国南方某钽铌矿的工艺矿物学特性,并对其可选性进行了分析.
  • There is high tantalite grade for certain large scale granite - pegmatite pattern tantalite - columbite mine in our country.
    我国某大型花岗伟晶岩型铌钽矿含钽品位高居我国钽铌矿山之首.
  • The measurement indicates that the optimized performance can be achieved by three - element composite columbite precursor methods.
    性能测试结果表明,三组元复合先驱体法制成样品的性能最佳.