面向语义网的多义词的同义词群建构,要以每个单一义项为基础建构词群。义项的不确定性会使同义词的类聚缺乏稳定性和科学性。为了有利于同义词的类聚,本文对《现代汉语词典》(第五版)中动词“拿”的义项进行梳理,找出问题所在并重新划分义项,为语义网中同义词群建构及词义描写奠定基础。 For synonymy group construction of polysemous semantic web, word groups should be constructed on the basis of each single item of meaning. Uncertainty of sentiment will make the collection of synonyms lack of stability and scientific. In order to facilitate the clustering of synonyms, this paper sorts out the meaning of the verb “take ” in the “Modern Chinese Dictionary” (the fifth edition), finds out the problem and redefines the meaning items, constructs and defines the synonym group in the semantic web Description laid the foundation.