单词 | boric acid |
释义 | boric acid 1. Also called orthoboric acid. Chem., Pharm. a white, crystalline acid, H3BO3, occurring in nature or prepared from borax: used chiefly in the manufacture of ceramics, cements, glass, and enamels, for fireproofing, and in medicine in aqueous solution as a mild antiseptic. 2. Chem. any of a group of acids containing boron. [1865-70] |
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