columbite翻譯，columbite的意思，columbite同義詞，columbite的反義詞，columbite短語詞匯

詞語：columbite

columbite的同義詞

n. niobite

columbite的解釋

columbite[kə'lʌmbait]n. 鈳鐵礦；鈮鐵礦

columbite的意思

columbite 鈮鐵礦;鈳鐵石;鈳鐵礦;鈳鐵礦 鈮鐵礦;columbite process 二次合成工藝：;Columbite-tantalite 鈮鉭鐵礦;

columbite的參考例句

1.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。

2.Experiment is done on the acid hydrolysis of titanium-columbite-tantalite ore difficult to decompose. 對難分解的鈦鉭鈮礦的酸分解工藝進行了試驗研究。

3.There is high tantalite grade for certain large scale granite-pegmatite pattern tantalite-columbite mine in our country. 我國某大型花崗偉晶巖型鈮鉭礦含鉭品位高居我國鉭鈮礦山之首。