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
- quasivariational inequality
- quasivariational inequation
- quasi-variety
- quasi-variety of algebraic systems
- quasi-variety of groups
- quasi-vector
- quasi velocity
- Quasi-War with France
- quasi-wood engravings on the coffin unearthed at Prince Yongtai’s tomb
- Quasi-Zenith Satellite
- Quasi-Zenith satellite system
- quasi-zenith satellite system
- quasi-zero-dimensional
- quassia
- quassia family
- quassin
- quassinane
- quatermary glacial period
- quatern-
- quaternariant
- Quaternary
- quaternary
- quaternary alloy
- quaternary ammonium compound
- quaternary ammonium salt