“实体关系模型”的概念、定义、翻译、参考文献-科学参考

单词	实体关系模型
释义	实体关系模型 Encyclopedia 理学数据库系统设计释 entity-relationship model实体关系模型通过客观事物及其联系进行形式化描述的数据模型。又称实体-联系模型、E-R模型。
随便看	on-line transaction processing online transaction processing，OLTP Online travel service providers online trust Online trust-building mechanism on-line unit on-line unit, on-line equipment online video on-link care-of address on-link care-of address, LCoA On Literary Writers in Modern China on location On Lotus Picking Only by Ideals and Disciplines Can We Unite Together only-child only copy extant only music is not hypocritical Only One Child Only One Earth on-machine gear measurement On Mind On Music On My Way to Xuancheng Onnes Onnes equation

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。