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Terms for subject Chemistry containing columbium | all forms | exact matches only
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columbium carbide-carbon碳化铌一碳
columbium monoxide一氧化铌
columbium oxytrichloride三氯氧化铌
columbium pentoxide五氧化二铌
columbium sesquioxide三氧化二铌
columbium tetroxide四氧化二铌