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

单词	hard acid
释义	hard acid hard acid [′härd ′as·əd] (chemistry) A Lewis acid of low polarizability, small size, and high positive oxidation state; it does not have easily excitable outer electrons; some examples are H⁺, Li⁺, and Al⁺.
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