“black powder”的概念、定义、翻译、参考文献-科学参考

单词	black powder
释义	black powder [¦blak `pau̇d·ǝr] ^MATERIALS A low explosive consisting of an intimate mixture of potassium nitrate or sodium nitrate, charcoal, and sulfur.
随便看	pioneer tunnel pionium Piophilidae piotine pip pipe pipe amygdule pipe bit pipebox pipe clamp pipe clay pipe culvert pipe cutter pipe elbow meter pipe fitter pipe fitting pipe flow pipe laying pipeline pipelining pipe pile Piperaceae Piperales piperazine protozoology

科学参考收录了103327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。