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niobium [naɪ'əʊbiəm, -'oʊb-] n
gen. 第41号元素; Nb
agric. (Nb,41 号元素)
auto. Nb nip动,名; ; ; 虎钳; 轴瓦测量高出度
avia. 〔化〕铌
compr. 元素Nb
earth.sc. 化学元素
el.
met. (Nb)
nucl.phys.
space (41号化学元素)
 English thesaurus
niobium [naɪ'əʊbiəm, -'oʊb-] abbr.
abbr., plast. columbium
niobium: 100 phrase in 11 subjects
Aviation2
Chemistry28
Earth sciences3
Electronics8
General3
Metallurgy33
Oil / petroleum3
Polymers1
Space2
Technology16
Textile industry1