工学 数据冗余 释 data redundancy 数据冗余 同一或同一批数据在同一存储设备或同一系统中多处出现，容易造成数据变更时的不一致。
计算机应用 信息系统与信息化 释文 data redundancy 数据冗余
- rational operation
- rational planning movement
- rational point
- rational point group
- rational polynomial
- rational quadrilateral
- rational quaternion
- rational quota
- rational rank
- rational representation
- rational representation of algebraic group
- rational representation of an algebraic group
- rational root
- rational rotation number
- rational ruled surface
- rational set
- rational simple algebra
- rational singularity
- rational singular point
- rational solution
- rational space
- rational space curve
- rational spectral density
- rational spiral
- rational sum