英语词汇“niobium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

niobium

释义

Noun: niobium nI'owbeeum

A soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium
- Nb, atomic number 41

Derived forms: niobiums

Type of: metal, metallic element

Part of: columbite, niobite

Encyclopedia: Niobium

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