英语词汇“niobic acid”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	niobic acid
释义	niobic acid noun : a gelatinous hydrated form Nb₂O₅.nH₂0 of niobium pentoxide that reacts with alkalies to yield salts (as sodium niobate NaNb0₃) — called also columbic acid
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