columbite

columbite

美 [kə'lʌmbaɪt] 　英 [kə'lʌmbaɪt]

• n.【矿】铌铁矿
• 网络钶铁矿；钶铁石；钶铁矿结构

英汉解释

n.

1. 【矿】铌铁矿

英英解释

n.	1. a black, reddish brown, or transparent mixed oxide mineral containing niobium, iron, and manganese.

例句

The business: Coltan -- short for columbite-tantalite -- is an ore that takes on heat-resistant properties when it gets refined.

商业：Coltan（钶钽铁矿，columbite-tantalite的缩写）是一种在经过提炼后能获得耐热性的铁矿。

at one time, Nigeria was the world's largest exporter of columbite .

尼一度曾是世界上最大的钶铁矿出口国。

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。

Study of Intensive Decomposition Technique of Titanium-columbite-tantalite Ore

钛钽铌矿强化分解工艺的研究