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“元語言”的英語可以翻譯為：meta language，mealanguage ...

“元語言”的拼音為：yuán yǔ yán...

全文以矛盾辯證法為元語言展開解釋.Thus the paper is written in the meta - language of contradictory dialectic explanation.因為SGML是 一種正式地描述一種語言的方法, 所以它以 元語言 而知名.Because SGML is a means to describe a language formally, it is known as a meta...