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
- prototype pattern
- prototype production for evaluation
- prototype theory
- Prototype Theory of Concept
- prototypical definition
- prototyping method
- Proto-urban Site of Sarazm
- protoxylem
- Protozoa
- protozoa
- protozoan
- protozoan infection
- protozoan parasite in blood and tissues
- protozoan parasite in intestinal tract and other cavity
- protozoiasis of animals
- protozoology
- protozoosis of fish
- protracted rain spell during reap period
- protractor
- protractor postulate
- protrichocyst
- protruding and waggling tongue
- protruding ears
- Protter
- protuberance