| 单词 |
schweinfurt green |
| 释义 |
schweinfurt green Chem.|ˈʃvaɪnfʊət| [f. Schweinfurt, name of a city in Germany.] A toxic green pigment that is a mixed acetate and arsenite of copper, Cu3(AsO3)2.(CH3COO)2Cu, and was formerly used as an insecticide. Also called Paris green, Vienna green.
1852[see Vienna green s.v. Vienna a]. 1874W. Crookes Dyeing & Calico-Printing ii. ii. 156 Schweinfürt green or aceto-arsenite of copper. 1879H. Carr Our Domestic Poisons 7 Experiments were made on a paper coloured with Schweinfurt-green, an aceto-arsenate of copper. 1930I. J. Kligler Epidemiology & Control of Malaria vii. 147 Paris green or Schweinfurt green (copper aceto-arsenite) used so much as an insecticide is an efficient larvacide. |

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