网络释义专业释义英英释义
...、褐帘石(Allanite)等，以及含有锆、铌、钽的矿物，如锆石(Zircon)、烧绿石(Pyrochlore)、铌铁矿(Columbite)、钽铁矿(Tantalite)等，都可能具有一定程度的放射性。
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columbite-tantalite 铌钽铁矿
tantalite e 钽铁矿
fine tantalite-columbite 细粒钽铌矿
fine columbite-tantalite 细粒钽铌矿
tantalite [ 'tæntəlait ]
- n. a mineral consisting of tantalum oxide of iron and manganese that occurs with niobite or in coarse granite; an ore of tantalum
以上来源于: WordNet
柯林斯英汉双解大词典
tantalite /ˈtæntəˌlaɪt/
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1.
N a heavy brownish mineral consisting of a tantalum oxide of iron and manganese in orthorhombic crystalline form: it occurs in coarse granite, often with columbite, and is an ore of tantalum. Formula: (Fe,Mn)(Ta,Nb)2O6 钽铁矿
双语例句权威例句
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Experiment is done on the acid hydrolysis of titanium-columbite-tantalite ore difficult to decompose.
对难分解的钛钽铌矿的酸分解工艺进行了试验研究。
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Eluvial tantalite: eluvial tantalite is found in rubble consisting of fragments and pebbles of varied composition.
残积层钽铁矿：残积层钽铁矿发现于由碎片和小鹅卵石成分的碎矿中。
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On the basis of detailed studies on columbite from the Suzhou granite, tantalite has been found for the first time in this granite.
本文在研究苏州花岗岩中铌铁矿的基础上，首次在该地区发现了钽铁矿。
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