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
- sexagesimal number
- sexagesimal number system
- sexagesimal system
- sex allocation
- sex allocation theory
- Sex and the City
- sexangle
- sex attractant
- sex chromosome
- sex control
- sexdecillion
- sex determination
- sex determination based on skeleton
- sex-determining region on the Y chromosome gene
- sex differences in rodents
- sex differentiation
- sex distribution
- sexduction
- Sex education for adolescence
- sexenary
- sex film
- sex gland
- sex hormone
- sex hormone binding globulin
- sex hormone therapy