请输入您要查询的英文单词:
单词
columbite
释义
WordReference Random House Unabridged Dictionary of American English © 2024
co•lum•bite
(kə lum
′
bīt),
USA pronunciation
n.
Mineralogy
a black, crystalline mineral, iron niobate, (Fe, Mn)Nb
2
O
6
, the principal ore of niobium, an end member of a series of solid solutions in which manganese and tantalum combine to form tantalite.
columb
(
ium
) + -
ite
1
1795–1805
随便看
suburb
suburban
suburbanise
suburbanism
suburbanite
suburbanization
suburbanize
suburbed
suburbia
suburbicarian
subvene
subvention
subventionary
sub verbo
subversion
subversive
subversively
subversiveness
subversivism
subvert
subverter
subviral
subvisible
subvocal
sub voce
英语词典包含188688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。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/1/11 23:34:54