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
- periodic attractor
- periodic automorphism
- periodic behavior
- periodic boundary condition
- periodic boundary conditions
- periodic boundary value problem
- periodic coefficient
- periodic cohomology
- periodic comet
- periodic component
- periodic condition
- periodic continuation
- periodic continued fraction
- periodic copolymer
- periodic cracks of extruded product
- periodic curve
- periodic decimal
- periodic diffeomorphism
- periodic differential equation
- periodic distribution
- periodic distribution function
- periodic dynamical system
- periodic electrostatic focusing
- periodic element
- periodic error