“火药”的概念、定义、翻译、参考文献-科学参考

单词	火药
释义	火药 Encyclopedia 工学火药释 propellant火药在适当的外界能量作用下，自身能迅速而有规律地燃烧，生成大量高温气体以作为推进或抛射动力的能源材料。中国将枪炮发射药和固体推进剂统称为火药。
随便看	upward concave upward continuation upward convex upward cumulation upward cut and fill stoping method upward deviation upward directed set upward/downward atmospheric radiation upward firing upward induction upward invasion of liver qi upward lighting upward-looking bowl sundial upward social comparison upward transition upwash upwelling up welling current upwelling deposit upwelling ecosystem upwelling fishing ground upwhirl upwind upwind approximation upwind difference

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。