columbite-tantalite

co·lum·bite-tan·ta·lite

C5515650 (kə-lŭm′bīt′tăn′tə-līt′) n. A dull black aggregate of the minerals columbite and tantalite, mined as a source of niobium and tantalum. Also called coltan.

Thesaurus

Noun

columbite-tantalite - a valuable black mineral combining niobite and tantalite; used in cell phones and computer chipscoltanmineral - solid homogeneous inorganic substances occurring in nature having a definite chemical composition

columbite-tantalite

Related to columbite-tantalite: Tantalum Ore

noun

Synonyms for columbite-tantalite

noun a valuable black mineral combining niobite and tantalite

Synonyms

coltan

Related Words

mineral

随便看

hddv
hd dvd
hd-dvd
hddvd
hd dvd formats
hd dvd-r
hd-dvd-r
hd dvd-rom
hd dvd-rw
hd dvr
hddw
hde
hde.
hde 226868
hdeart
hdec
hdecert
hdee
h deflection
hdehp
hdel
h+ density
hdeo
hdep
hdeps

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。