“相对密度”的概念、定义、翻译、参考文献-科学参考

单词	相对密度
释义	相对密度 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	source coding theory source coding with side information source contribution ratio source control source control facilities source control of pollutants source control system by sponge city facilities source control technology of farmland non-point source pollution source control theory of petroleum accumulation source core source count source counting source country effect source criticism source database source data storage source density source diagram source directivity factor source domain source-drain characteristics source/drain on insulator device structure source/drain on nothing device structure source electrode source erosion

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。