grammar rule

A grammar rule, however true ( it is ), is useless unless it can be understood.

一条语法规则, 不管如何正确,除非能懂, 否则毫无用处.

Research and Implementation of Natural Language Processing System Based on Grammar Rule Matching

基于文法规则匹配的自然语言处理系统研究与实现

To analysis this language and extend it using the productive grammar rule such that it has the a-bility of describing the domain decomposition methods.

分析这种语言的原理，并用产生式语法规则扩展了这种语言，使之具有描述区域分裂方法的功能。

Currently, a French grammar rule taught in schools dictates of nouns 'always wins'.

目前在学校教授的法语语法规则指出，法语中表示名词复数时，阳性单词“总是胜出”。