ambiguityn.模棱两可；含糊不清ambiguity distribution模糊图ambiguity of discourse言谈歧义Ambiguity-probability模糊概率值法Ambiguity system theory灰色系统理论ambiguity in scope rule作用域规则二义性ambiguity for statement语句的二义性ambiguity in definition定义模糊ambiguity disambiguation消歧方法ambiguity differentiation歧义分化ambiguity upon the factum[法] 事实不明确, 事实含糊