| 单词 |
dichromate |
| 释义 |
dichromate Chem.|daɪˈkrəʊmət| [f. di-2.] A double chromate (q.v.), as potassium dichromate K2·CrO4·CrO3. (Also bichromate.)
1864in Webster. 1876Harley Mat. Med. (ed. 6) 71 Potassic dichromate. 1883Athenæum 27 Oct. 538/1 [He] recommends potassium dichromate as an exceedingly useful disinfecting agent. Hence diˈchromated ppl. a., treated with a dichromate.
1890Abney Treat. Photogr. (ed. 6) 178 The insolubility of dichromated gelatine. |

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