| 单词 | cyanamide |
| 例句 | They started with phosphate and four simple carbon-based chemicals, including a cyanide salt called cyanamide. How the First Life on Earth Survived Its Biggest Threat—Water 2020-12-16T05:00:00Z Thus when calcium carbide is heated and brought into contact with nitrogen one atom of carbon is given up and two atoms of nitrogen take its place, resulting in the production of cyanamide. The Story of Electricity |
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