Likewise, XML is a metalanguage because it's a language that describes languages.
类似地，XML是一种元语言，因为它是一种描述语言的语言。
Linguistic metalanguage can be both the linguist's "jargon" and the layman's communicative tools due to its self-referential and self-reflexive nature.
语言学的元语言是语言学家描述和解释语言的工具，也是普通人语言交际过程中确认和解释语码的重要手段。
The development of a programming language involves the use of a metalanguage.
开发一种编程语言涉及到使用元语言。
The ability of a programming language to be its own metalanguage is called reflection or reflexivity.
一门编程语言同时也是自身的元语言的能力称之为反射或者自反。
Formal syntactic models for the description of grammar, eg generative grammar, are a type of metalanguage.
正式句法模式描述语法，例如生成语法，是一种元语言。
The variables to which the obligatory participants in the scene correspond in the dictionary definitions or in the metalanguage definitions is called the semantic valence of the predicate.
必须情景参与者在相应谓词的词典释文或元语言释文中对应的变元叫做谓词的语义配价。
Metalanguage: certain kinds of linguistic signs or terms for the analysis and description of particular studies.
元语言：为分析和描述某种特别研究的语言学符号和术语。
Metalanguage: certain kinds of linguistic signs or terms for the analysis and description of particular studies.
元语言：为分析和描述某种特别研究的语言学符号和术语。
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