释义 |
co·lum·bite AHD[kə-lŭmʹbīt'] D.J.[kəˈlʌmˌbaɪt]K.K.[kəˈlʌmˌbaɪt]n.(名词)- A black, red-brown, or colorless mineral, essentially (Fe, Mn)(Nb, Ta)2O 6, the principal ore of niobium. 铌铁矿:一种黑色的、红褐色或无色矿物,本质是(Fe, Mn)(Nb, Ta)2O 6,是主要的铌矿
- columb(ium) columb(ium)
- -ite 1-ite1
|