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
- quantum electrochemistry
- quantum electrodynamic effect
- quantum electrodynamics
- quantum electrodynamics effect
- quantum electrodynamics (QED)
- quantum electrodynamics, QED
- quantum electronic frequency standard
- quantum electronics
- quantum encoding
- quantum encryption
- quantum engineering
- [quantum] entanglement
- quantum entanglement
- quantum entanglement source
- quantum entanglement transmitter
- quantum enveloping algebra
- quantum eraser
- quantum error correcting code
- quantum error-correcting code
- quantum error-correcting codes
- quantum error correction
- quantum error correction code
- quantum espresso
- quantum espresso, QE
- quantum estimation