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
- microwave spectroscopy
- microwave spectrum
- microwave sterilization
- microwave storm
- microwave sulphur lamp
- microwave Switch
- microwave switches
- microwave synthesis
- microwave technique
- microwave traffic flow detector
- microwave transistor
- microwave transistors
- microwave transmission
- microwave treatment devices
- microwave tubes
- microwave vacuum electronic device
- microwave wavemeter
- microwave wireless power transmission
- micro wire electrochemical machining
- microworld
- micro X-ray absorption fine structure technique
- micro X-ray diffraction spectrometer
- micro X-ray fluorescence spectrometer
- mictomagnetism
- mictroelectronics