5 ผลลัพธ์ สำหรับ columbium
หรือค้นหา: -columbium-, *columbium*

Hope Dictionary
columbiumn. ธาตุniobium

WordNet (3.0)
columbium(n) a former name for niobium

Collaborative International Dictionary (GCIDE)
Columbium

n. [ NL., fr. Columbia America. ] (Chem.) A rare element of the vanadium group, first found in a variety of the mineral columbite occurring in Connecticut, probably at Haddam. Atomic weight 94.2. Symbol Cb or Nb. Now more commonly called niobium. [ 1913 Webster ]


CC-CEDICT CN-EN Dictionary
钶[kē, ㄎㄜ, 钶 / 鈳] columbium #267,857 [Add to Longdo]

EDICT JP-EN Dictionary
コロンビウム[koronbiumu] (n) columbium [Add to Longdo]

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