从心理词库理论看《朗文当代英语词典》（第4版）中的语义网络构建

The Semantic Network Construction in Longman Dictionary of Contemporary English （4th edition） from the Perspective of Mental Lexicon Theory

基于心理词库语义网络理论，《朗文当代英语词典》（第4版）从“词语选择”、“词语联想”、“搭配”、“同义词”和“反义词”、“释义”、“插图”、“相关词汇”、“派生词”等方面，仿照心理词库，构建语义网络，而有利于二语学习者建立类似母语心理词库的二语心理词库。

Based on Semantic network theory of mental lexicon, Longman Dictionary of Contemporary Engh＇sh （4th edition）modeled on the mental lexicon to build the semantic network in the aspects of word choice, word associ- ation, collocation, synonym and antonym, interpretation, illustration, related words and derivatives and so on. Thus it contributes to the second language learners building mental lexicon of second language similar to that of the native language.