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
- two-phase relative permeability
- two phase sampling
- two-phase sampling
- two phases heat transfer
- two-phase simplex method
- two-phase Stefan problem
- two-phase structure
- two phase system
- two photon absorption
- two-photon absorption
- two-photon annihilation
- two photon coherent state
- two-photon coherent state
- two-photon detuning
- two-photon emission
- two-photon excitation microscopy
- two photon excited atomic fluorescence
- two-photon excited atomic fluorescence
- two-photon fluorescence
- two photon fluorescence microscope
- two-photon fluorescence microscope
- two-photon fluorescent probe
- two-photon Hong-Ou-Mandel interferometer
- two-photon interference
- two photon laser