数据流图 meaning in English
bubble chart
data flow chart
data flow diagram
dataflow graph
dataflowchart
dfd
Examples
- The information is summed up from every function departments in the company . the operation flow and the top data flow picture are drawed by coordinating the information . the data dictionary is gived according to the data flow picture
该系统将分散在各个职能部门的信息，通过归纳、整理，绘制出投标报价系统的业务流程和分系统一级数据流图，并对应数据流图给出了数据字典。 - Then , it analyzes the dfd ( data flow diagram ) of inventory management . at last , the system structure is put out . secondly , based on the structure and system aim , presents the design and implementation of some key function modules in the project
本章分析了烟草行业库存管理业务，并分析了库存管理的数据流图；在此基础上对烟草行业的库存管理系统进行了总体设计，对各个模块的功能进行了详细规划。 - The thesis uses 0 - 1 integer linear programming to construct algorithm - hardware mapping models . based on bounds of data flow graph proposed by barwell and hodges , cost function combining iteration periodic bound with periodic delay bound and several constraints are proposed
根据已提出的数据流图的界，确定规划和映射模型的目标函数，即最小化循环周期界和周期延迟界，进而建立规划和映射问题的一系列的约束条件。 - Although this highly useful technique is almost as old as software itself - with flowcharts and finite state machines as very early examples - most developers have been slow to accept it as anything more than a helpful minor tool
尽管这种非常实用的技术几乎和软件本身一样历史悠久像很早以前的例子那样它们都带有数据流图（ flowcharts ）和有限状态机大多数开发人员慢慢地才接受它，如同接受其他工具一样，而不是像接受一个有用的小工具那样迅速。 - This paper raised a program of graphic - modeling based on engineering - block - modeling method . this paper introduced and compared some simulation modeling methods , made some appointment used for graphic - modeling , designed the main data stream graph and definite relevant data structure and basic treatment
本文介绍并比较了几种仿真建模方法；建立了一些用于建模的必要的约定；此外还设计了主要的数据流图；并且定义了有关的数据结构和基本加工。