| 单词 | calcium cyanide |
| 释义 | calcium cyanide [`kal·sē·ǝm `sī·ǝ´nīd] INORGANIC CHEMISTRY Ca(CN)2 In pure form, a white powder that gives off hydrogen cyanide in air at normal humidity; prepared commercially in impure black or gray flakes; used as an insecticide and rodenticide. Also known as black cyanide. |
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