文学 语义学 释 meta-language 元语言 用来描述或指称语言的语言或符号。又称纯理语言、符号语言。与对象语言（object language）相对。
metalanguage 元语言
＞数理逻辑与数学基础＞证明论＞释义 metalanguage 元语言 metalanguage 元语言†
系统软件 语言与编译 释文 meta language 元语言
- mapping method
- mapping method of intrusion
- mapping method of metamorphic rock area
- mapping method of volcanic rock
- mapping method with total station
- mapping norm
- mapping of class C
- mapping of geological potential Radon
- mapping of graphs
- mapping of pairs
- mapping of semigroups
- mapping of sets
- mapping of spectra
- mapping of the boundary
- mapping of the circle
- mapping of the interval
- mapping of the sphere
- mapping of trees
- mapping onto
- mapping onto a point
- mapping onto a set
- mapping orbit
- mapping path-space
- mapping problem
- mapping property