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
- rodent pests in northwest Sichuan province
- rodent pests of nursery garden
- rodent population ecology
- Rodent-Predator System
- Rodent social behavior
- rodents resistance to rodenticides
- Roderick Arthur William Rhodes
- Roderick J. McIntosh
- Roderick Mackinnon
- Roderick Milton Chisholm
- rod exercise
- rod grinding process
- rodic liquid crystal
- rodingite
- Rodinia supercontinent
- Rodion Konstantinovich Shchedrin
- Rod Laver Arena
- rodlike chain
- rod-like polymer
- rodlike polymer
- rod mill
- rod mill work index
- Rodney Bay
- Rodney Hill
- Rodney Howard Hilton