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
- single-variable finite element
- single-variable system
- single variable systems
- single vector
- single-velocity equation
- single-walled carbon nanohorn
- single walled carbon nanotube
- single-walled carbon nanotube
- single warhead
- single weft-knitted fabric
- single well convection solution mining method
- single well gas gathering process with atmospheric temperature separation
- single well gas production process
- single-well metering station
- single window of international trade
- single yarn sizing machine
- single－column disconnector
- singly even number
- singly generated algebra
- singly ordered
- singly periodic function
- sing of aken
- Singosari Kingdom
- Sing-song Girl Red Peony
- Singspiel