1、Symbol is the code of human culture; semiology behaves as the metalanguage of human culture.
符號在深層意義上是人類文化的源代碼，符號學(xué)便作為人類文化的元語言而發(fā)揮作用。

2、The metalanguage of conceptual analysis of the Moscow semantics school
莫斯科語義學(xué)派的義素分析語言

3、An ordered metalanguage is analogous to ordered logic.
元語言是一個有序排列類似邏輯。

4、Likewise, XML is a metalanguage because it's a language that describes languages.
類似地，XML是一種元語言，因為它是一種描述語言的語言。

metalanguage翻譯