产生: produce; engender式: type; style语言: language生成语言 产生式语言: productionlanguage产生式语言程序: pl program; production language program产生式语言符号: production language symbols产生式语言语法: production language syntax产生式语言知识: production language knowledge产生式语言编译程序: production language compiler费洛伊德-伊万斯产生式语言: floyd-evans production language产生式语言的自底向上分析: bottom-up parsing in production language产生式系统语言: production system language产生式: epsilon production; production产生式规则: production rule产生式树: production tree产生式系统: production system; productive system产生式形式: form of productions产生式序列: sequence of productions带点产生式: dotted production单产生式: single production概率产生式: probabilistic production核心产生式: core production删除产生式: erasing production删符产生式: erasing production属性产生式: attributed production