“columbium”的概念、定义、翻译、参考文献-科学参考

单词	columbium
释义	columbium Chemistry A former name for the element niobium.
随便看	exterior product external balance external bisector external conversion external device external diseconomies of scale external division(of a segment) external economies external economies of scale external force external fragmentation external interrupt externalism externality external labour market external link external mould external node external path length((of a tree)) external relations external schema((of a database)) external sorting external storage external world exteroceptor

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