relation back
[法] 追溯效力
relation between plans and markets
[经] 计划与市场的关系
relation by blood
[法] 血亲
relation by marriage
[法] 姻亲
relation character
[计] 关系字符
relation condition
[计] 关系条件
relation database management
[计] 关系数据库管理
relation expression
[计] 关系表达式
relation in public law
[法] 公法关系
relation matrix
[计] 亲系矩阵
relation of equality
[计] 相等关系
relation of identity
[计] 恒等性关系
relation of inclusion
[计] 包含关系
relation of private right
[法] 私权关系
relation of production
[法] 生产关系
relation operator
[计] 关系运算符
relation record
[计] 关系记录
relation schema
[计] 关系图, 关系模式
relation system
[计] 关系系统
relation-ship
n. 关系；关联
