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dibasic a. 二鹽基的 二鹽基的 Dibasic \Di*ba"sic\, a. [Pref. di- basic.] (Chem.)
Having two acid hydrogen atoms capable of replacement by basic atoms or radicals, in forming salts; bibasic; -- said of acids, as oxalic or sulphuric acids. Cf. {Diacid}, {Bibasic}. [1913 Webster] Note: In the case of certain acids dibasic and divalent are not synonymous; as, tartaric acid is tetravalent and dibasic, lactic acid is divalent but monobasic. [1913 Webster]
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