“烟密度”的概念、定义、翻译、参考文献-科学参考

单词	烟密度
释义	烟密度 Encyclopedia 工学阻燃整理释 smoke density烟密度材料在规定的试验条件下发烟量的量度。
随便看	forest nursery equipment Forest of Changes Forest of Chinese and Foreign Stories Forest of Earthquake Steles in Xi Chang forest official in the Zhou Dynasty Forest of Fiction Forest of Learning Forest of Steles in Chongyang Taoist Temple Forest of Steles in Xi'an forest park forest pathology Forest Pathology Branch of Chinese Society of Forestry forest pest disasters in China forest pest management policy forest pests forest pests general survey forest phytogeography forest planning forest plant quarantine Forest plot forest poetry forest policy forest population inheritance forest production cost forest productivity

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。