用户指南：一门语言的语法可以作为获得架构的一种定义良好的正式方法，但是它却并非一种好的教学工具。
User Guides: a language grammar can serve as a well-defined and formal way of capturing an architecture, but it is not a good teaching tool.
扩展并不是文法必需的特性，因此它们的语法不象该语言的其它构造那样得到良好定义。
Extensions are not a required feature of the grammar and, thus, their syntax is not as well defined as the other constructs of the language.
本文主要关注命名标准的语义和语法部分，并假设组织中已有定义良好的词汇列表。
This article concentrates on the semantics and syntactic parts of a naming standard, and assumes that a list of approved terms is well defined in an organization.
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