“关系数据理论”的概念、定义、翻译、参考文献-科学参考

单词	关系数据理论
释义	关系数据理论 Encyclopedia 理学数据库系统设计释 relational data model theory关系数据理论研究关系数据模型中实体及实体间数据相关和规范化的方法。
随便看	environmental DNA technology environmental dredging technology of polluted sediment environmental ecology environmental economic incentive system environmental economic instruments environmental economic policy environmental economics environmental economic system Environmental Economic Theory environmental effect environmental effect sound environmental efficiency environmental electrochemistry environmental elements environmental emergencies alarming system environmental emergency monitoring environmental endocrine disruptors Environmental Engineering environmental engineering Environmental Engineering Design Environmental Engineering Facility environmental engineering geology Environmental Engineering Materials Environmental Engineering of flight vehicle environmental engineering of nonferrous metallurgy

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。