| 释义 |
coltan
col·tan C5513850 (kŏl′tăn′)n. See columbite-tantalite.coltan (ˈkɒlˌtæn) n (Elements & Compounds) a metallic ore found esp in the E Congo, consisting of columbite and tantalite (a source of the element tantalum)[C20: from columbite + tantalite]Thesaurus| Noun | 1. | coltan - a valuable black mineral combining niobite and tantalite; used in cell phones and computer chipscolumbite-tantalitemineral - solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
coltan
Synonyms for coltannoun a valuable black mineral combining niobite and tantaliteSynonymsRelated Words |