columbium oxide氧化铌;翻译
columbium oxytrichloride三氯氧化铌;翻译
columbium oxytrifluoride三氟氧化铌
columbium sesquioxide翻译
columbium monoxide一氧化铌
columbium nitride一氮化铌;翻译
columbium tetroxide翻译
columbium pentoxide五氧化二铌
columbium combustor铌燃烧室
N(名词) → the former name of niobium