niobium

美音音标: [naɪ'əʊbiəm] niobium
英音音标: [naɪ'əʊbiəm] result.0.expl|add:"

解释
铌;

同义
nb niobium atomic number 41
词性
n
解释
a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium
示例
None