文学 页面描述语言 释 page description language；PDL 页面描述语言 对页面内的各种信息元素的属性、特征、行为以及页面元素之间的相互关系进行描述的计算机语言。
系统软件 语言与编译 释文 program design language, PDL 设计程序语言
- polygon of seventeen sides
- polygonometry
- polygonous
- polygon over a monoid
- polygon slicing
- polygon tessellation
- polygon tiling
- polygon triangle picking
- polygon triangulation
- polygon vertex
- polygram
- polygrammaticalization
- polygraph
- polygraph counter-countermeasure
- polygraph countermeasure
- polygraph investigations at the Berkeley Police Department
- polygraph testing system
- polygraph wave form
- polygraph wave types
- polygynous family
- polygyny
- polyhalide
- polyhalide ion
- polyhalite
- polyharmonic