columbite
基本解释
- n.钶铁矿
英汉例句
- We have interest to buy tantalite, Ta2O5, coltan, columbite in Uganda and East African region.
我们有意在乌干达和东非地区购买钽铁矿、五氧化二钽、钽矿石、钶铁矿。 - 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。 - The results showed that dielectric constant decreased ,the loss increased because of pyrochlore phase and it was pretented effectively by columbite precursor routes.
研究发现,焦绿石相的存在造成了低介电常数、高损耗; - 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。 - Keywords atomic absorption spectrometry;CaO;columbite;steel cinder;
原子吸收法;氧化钙;铌精矿;冶炼炉渣;