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
- behavior simulation in buildings
- behavior theory
- behavior therapy
- behaviour
- Behavioural Analysis Unit of Federal Bureau of Investigation
- behavioural consequentialism
- behaviourism administrative theory
- Behcet's syndrom
- Beheading Demons
- behenic acid
- behind-the-ear hearing aid
- Behind the Headlines with Wentao
- behind-the-moon argument
- behind-the-scenes
- Behistun Inscription
- Behnke
- Behnke-Stein theorem
- Behold the Dark Green Sea
- Behrens
- Behrens-Fisher problem
- Behrens-Fisher test
- Behrens method
- Behrens radical
- Behrens–Fisher problem
- BEI