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   English
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to phrases
niobium [naɪ'əʊbiəm, -'oʊb-] n
gen. Niobium n (Niob); Niob Nb
chem. Niob m (Nb); Niobium n; Columbium n
med. Niob m
 English thesaurus
niobium [naɪ'əʊbiəm, -'oʊb-] abbr.
abbr., plast. columbium
Niobium: 17 phrases in 5 subjects
Chemistry5
Foreign trade1
Materials science2
Metallurgy4
Technology5