英语词汇“hard base”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	hard base
释义	hard base hard base [′härd ¦bās] (chemistry) A Lewis base (electron donor) that has high polarizability and low electronegativity, is easily oxidized, or possesses lowlying empty orbitals; some examples are H₂O, HO^-, OCH₃^-, and F^-. (ordnance) A launching base that is protected against a nuclear explosion.
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