| 单词 | orthoboric acid | 
| 释义 | orthoboric acid in British English (ˌɔːθəʊˈbɔːrɪk) noun   the more formal name for boric acid (sense 1) boric acid in British Englishnoun 1.  Also called: orthoboric acid  a white soluble weakly acid crystalline solid used in the manufacture of heat-resistant glass and porcelain enamels, as a fireproofing material, and as a mild antiseptic. Formula: H3BO3Systematic name: trioxoboric(III) acid 2.  any other acid containing boron | 
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