理学 编译系统 释 pre-processor 预处理器 根据特定的预处理指令对源代码进行相关文本操作的独立程序，包括删除注释、包含其他文件以及宏替换等。
系统软件 语言与编译 释文 precompiler 预编译程序
- medical magnifier
- medical malpractice
- Medical Management Engineering
- Medical Manuscripts from the Dunhuang Caves
- medical mask
- medical material testing and analysis
- medical meteorology
- medical microbiology
- medical model for simulated weightlessness
- medical monitor
- medical monitoring for astronaut
- medical morality
- medical natural polymer
- medical notes
- medical nuclear imaging equipment
- medical nuclide device
- medical observation
- medical officer in the Western Zhou Dynasty
- medical optical devices, instruments and endoscopic devices
- medical optical divices spare parts and accessories
- Medical Organizations with Various Forms
- medical park
- medical parole identification
- medical patent protection
- medical pattern