理学 结构化分析 释 dataflow diagram; DFD 数据流图 结构化分析方法中所用的一种图。由数据流、加工、文件、数据源和数据终点等主要成分构成，用来描述系统中数据如何流动、处理及存储。
软件工程 释文 dataflow diagram, DFD 数据流图
- random access memory, RAM
- random algorithm
- random allocation
- random amplification of polymorphic DNA，RAPD
- random amplified polymorphic DNA
- random assortment
- random background object
- random bit
- random censored data
- random censoring
- random chain scission
- random change
- random choice method
- random cipher
- random close packing
- random close packing, RCP
- random cluster model
- random code
- random coding
- random coefficient
- random coil
- random coil conformation
- random coil model
- random coincidence
- random coincidence; accidental coincidence