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columbite [kə'lʌmbaɪt]
[建] 铌铁矿
- We are one of the biggest end user of tantalite and columbite. We need the ores at the long-term. If you have the ores to sell, please contact us instantly.
我们是中国最大的使用钽铌矿公司之一,我们长期需要钽矿和铌矿.如果你有这些矿石,请直接联系我们.
columbite
[ noun ]
a black mineral that is an ore of niobium and tantalum
<noun.substance>
a black mineral that is an ore of niobium and tantalum
<noun.substance>
Columbite \Co*lum"bite\, n. [Cf. F. colombite. See {Columbium}.]
(Min.)
A mineral of a black color, submetallic luster, and high
specific specific gravity. It is a niobate (or columbate) of
iron and manganese, containing tantalate of iron; -- first
found in New England.
(Min.)
A mineral of a black color, submetallic luster, and high
specific specific gravity. It is a niobate (or columbate) of
iron and manganese, containing tantalate of iron; -- first
found in New England.
columbite
columbite-tantalite
columbium
columbium (Cb)
columbium carbide
columbium dioxide
columbium monoxide
columbium nitride
columbium oxide
columbium oxytrichloride
columbium oxytrifluoride
columbium pentachloride
columbium pentafluoride
columbium pentoxide
columbium sesquioxide
columbium shape
columbium tetroxide
columbo
columbomicrolite
columbous
columbous compound
columboxy
columboxy group
columbrin
Columbus
Columbus Day
Columbus, Christopher
columbus-type davit
columbyl
colume of Goll
columella
columella cochleae
columella fornicis
columella nasi
columella( collumelae)
columellae
columellar
columellar chain
columellar fold
columellar lip
columelliform
column
column abundance
column adapter
column adaptor kit
column address
column analogy method
column analogy method...
column analysis
column analysis sheet
column and knee type
column and knee type ...
column area
column arm
column aspect
column autoclave
column average
column bar
column bar test
column base
columbite-tantalite
columbium
columbium (Cb)
columbium carbide
columbium dioxide
columbium monoxide
columbium nitride
columbium oxide
columbium oxytrichloride
columbium oxytrifluoride
columbium pentachloride
columbium pentafluoride
columbium pentoxide
columbium sesquioxide
columbium shape
columbium tetroxide
columbo
columbomicrolite
columbous
columbous compound
columboxy
columboxy group
columbrin
Columbus
Columbus Day
Columbus, Christopher
columbus-type davit
columbyl
colume of Goll
columella
columella cochleae
columella fornicis
columella nasi
columella( collumelae)
columellae
columellar
columellar chain
columellar fold
columellar lip
columelliform
column
column abundance
column adapter
column adaptor kit
column address
column analogy method
column analogy method...
column analysis
column analysis sheet
column and knee type
column and knee type ...
column area
column arm
column aspect
column autoclave
column average
column bar
column bar test
column base
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