14646942-n 'a soft grey ductile metallic element used in alloys';
 
Czech niob
汉语
英语 niobium , Nb , atomic number 41
Indonesian niobium
Italian Nb , niobio
日语 ニオブ
Malaysian niobium
Definitions
英语
a soft grey ductile metallic element used in alloys
occurs in niobite
formerly called columbium
日语
柔らかで灰色の延性に富んだ金属元素で、合金に用いられる
コロンバイトにて発生する
以前はコロンビウムと呼ばれていた
Relations
Hyponym: columbium
Hypernym: metallic_element
Holonym–Substance: niobite
Semantic Field: substancen
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Maintainer: Francis Bond <bond@ieee.org>