给出了可视化程序设计语言的基本概念及语法描述，提出了可视化的交互式多媒体演示系统创作工具MPAT中的图符写作语言。

In this paper, the concept and syntax of visual programming language are described, and an icon authoring language of MPAT is introduced.

youdao

给出了可视化程序设计语言的基本概念及语法描述，提出了可视化的交互式多媒体演示系统创作工具MPAT中的图符写作语言。

In this paper, the concept and syntax of visual programming language are described, and an icon authoring language of MPAT is introduced.

youdao