“元语言”用英语怎么说

“元语言”的拼音为：yuán yǔ yán...

全文以矛盾辩证法为元语言展开解释.Thus the paper is written in the meta - language of contradictory dialectic explanation.因为SGML是 一种正式地描述一种语言的方法, 所以它以 元语言 而知名.Because SGML is a means to describe a language formally, it is known as a meta...