columbite

columbite

美 [k?'l?mba?t] 　英 [k?'l?mba?t]

• n.【礦】鈮鐵礦
• 網絡鈳鐵礦；鈳鐵石；鈳鐵礦結構

英漢解釋

n.

1. 【礦】鈮鐵礦

英英解釋

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.

商業：Coltan（鈳鉭鐵礦，columbite-tantalite的縮寫）是一種在經過提煉后能獲得耐熱性的鐵礦。

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

尼一度曾是世界上最大的鈳鐵礦出口國。

On the basis of detailed studies on columbite from the Suzhou granite, tantalite has been found for the first time in this granite.

本文在研究蘇州花崗巖中鈮鐵礦的基礎上，首次在該地區發現了鉭鐵礦。

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

鈦鉭鈮礦強化分解工藝的研究