columbite

基本解释

• n.钶铁矿

同根派生

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;