“黑火药”的概念、定义、翻译、参考文献-科学参考

单词	黑火药
释义	黑火药 Encyclopedia 工学火药释 black powder黑火药由硝酸钾、硫黄、木炭混合而成的异质火药。因燃烧后产生大量烟雾，又称有烟火药，简称黑药。
随便看	history of Iraq History of Irkutsk history of irrigation and drainage in the world history of irrigation engineering technology in ancient China history of Italian aerospace history of Italy history of Jamaica history of Japanese aerospace history of Japanese philosophy history of Japanese psychology history of jet airliners History of Jin History of Jin Dynasty history of job′s tears cultivation history of journalism history of jute cultivation history of Kiribati history of knitting history of ko-hemp cultivation history of Kuwait history of Kyrgyzstan history of lacquer technology history of large crocker fishing in China history of Larimichthys crocea rearing history of Larimichthys polyactis fishing in China

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。