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
- McKinley Tariff
- McKinsey & Company
- MCL
- M-class asteroid
- McLaughlin crater
- McLeod vacuum gauge
- m-closed subset
- McLuhan's "Global Village"
- MCM
- McMahon Act
- McMahon Line
- McMath crater
- McMath Hulbert Observatory
- McMath-Pierce Solar Telescope
- McMath-Pierce Telescope
- McMath Telescope
- MCMC
- MCMC method
- McMillan
- McMillan's Tc formula
- McMillan T_c formula
- McMillan Tc formula
- McMillian
- MCMM
- McMullan camera