模糊性本是自然语言的一种本质属性 ,但由于对这一属性已司空见惯 ,习以为常 ,以致长期没有引起人们 ,包括语言学家的注意。语言学界把视线投向这一领域 ,并用现代的科学理论和方法进行研究 ,是 2 0世纪中叶的事。这同信息时代的到来有关 ,语言是信息的重要载体 ,而电子计算机 Fuzziness is an essential attribute of natural language, but because it has become commonplace and commonplace for this attribute, it has not attracted the attention of people, including linguists, for a long time. Linguistics has turned its attention to this field and studied it with modern scientific theories and methods. It is a matter of the mid-20th century. This is related to the advent of the information age, where language is an important carrier of information and electronic computers