“relative density”的概念、定义、翻译、参考文献-科学参考

单词	relative density
释义	relative density Encyclopedia 工学粉末冶金检测技术释 relative density相对密度粉末冶金材料的实测密度（）与理论密度（s）之比，即/s。
随便看	filing method filing of electronic records filing of entries filing procedures filing range Filipinization Movement of Clergy Filipino Filipino-American War Filipino Kali Filipp Andreevich Malyavin Filippo Taglioni Filippo Tommaaso Marinetti Filippo Tommaso Marinetti Filippov Filippov system Filippov theorem fillable contact manifold filled aperture filled-aperture dish filled-aperture radio telescope filled-aperture reflector filled array filled band filled band, occupied band filled-center supernova remnant

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。