英语单词
columbite是什么意思
columbite
英[kə'lʌmbaɪt]
美[kə'lʌmbaɪt]
- n.钶铁矿 网络解释.铌铁矿；钶铁矿；钶铁石
双语例句
- 1 . 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.
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- 2 . 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.
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