释义 |
co·lum·bite 英kəˈlʌmˌbaɪt美kəˈlʌmˌbaɪtAHDkə-lŭmʹbīt' BNC²³⁶²¹³⁺¹ 基本英英搭配近义反义例句 n.钶铁矿¹⁰⁰
Noun: a black mineral that is an ore of niobium and tantalumferro columbite铌铁矿铁铌矿… 近义词 niobite铌铁矿 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。 cnki 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。 cnki |