| 单词 | ortho acid |
| 释义 | ortho acid [`ȯr·thō `as·ǝd] ORGANIC CHEMISTRY 1. Aromatic acid with a carboxyl group in the ortho position (1,2 position). 2. Organic acid with one added molecule of water in chemical combination; for example, HC(OH)3, orthoformic acid, in contrast to HCOOH, formic acid; H3PO4(P2O5⋅3H2O), orthophosphoric acid, in contrast to the less hydrated form, metaphosphoric acid, HPO3(P2O5⋅H2O). |
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