coltan

名词 n.

英文释义

名词 n.
  1. A metallic ore, (Fe,Mn)(Ta,Nb)₂O₆, from which the elements niobium and tantalum are extracted. countable,uncountable
    — Coltan is used for the production of tantalum capacitors.

词形变化

coltans plural

词源

Blend of columbite + tantalite.
0 次浏览 数据来源: Wiktionary