| 单词 |
columbic |
| 释义 |
▪ I. columbic, a.1 Chem.|kəˈlʌmbɪk| [f. columbium + -ic.] Of or pertaining to columbium. columbic acid: the same as niobic acid, q.v.
1807T. Thomson Chem. (ed. 3) II. 251 Nitric acid precipitated the columbic acid. 1882Avery Elem. Chem. 227 Columbic acid has the composition, HCbO3. ▪ II. coˈlumbic, a.2 var. of calumbic: see calumba. |

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