relationality关系论relationaladj.有关系的；亲属的relational heirarchical structure关系层次结构relational psychological contract关系型心理契约relational interface optimization[计] 关系接口优化, 相关接口优化relational database implementation关系数据库实现Relational or Multidimensional?Relational Markov decision processes关系马尔可夫决策过程relational general information system相关通用信息系统Relational right to reject testifying亲属免证relational database digital watermark关系数据库数字水印relational online analytic processing关系联机分析处理技术