Slash

斜杠

A term used in generalized phrase-structure grammar for a feature (symbolized using a ‘slash’ notation as in ‘S/NP’) which is used in the analysis of unbounded dependency constructions to indicate what category is missing.

概化短语结构语法术语，指分析无界依存关系构式时使用的一个特征（用“斜杠”符号标示，如S/NP），表示缺失某一范畴。