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columbite
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columbite
Encyclopedia
理学
氧化物矿物
释
columbite
铌铁矿
氧化物矿物。化学组成为(Fe,Mn)Nb2O6,晶体属正交(斜方)晶系。
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edge sensor
edge sequence
edge set
edge space
edge species
edge splitting
edge state
edge subgraph
edge symmetry
edge train
edge transitive graph
edge-transitive graph
edge triggering
edge vector
edge water drive
edge water stratified reservoir
edge wave
edgework
Edgeworth
Edgeworth expansion
Edgeworth-Kuiper Belt
Edgeworth series
edging
edging mill
edging rolling width adjustment
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