摘要
映射语句是层面理论的核心概念。映射语旬由目标人群层面、意义层面与反应范围层面构成，而目标人群层面和意义层面又构成研究的领域层面。为了进一步完善映射语句设计，需要对领域层面进行扩展。扩展的方式有两种：元素扩展和层面扩展。通过实例来介绍领域扩展的两种方式，并对扩展的注意要点进行说明。
Mapping sentence is the core concept of facet theory. Mapping sentence is composed of focus facet, sense facet and range, focus facet and sense facet constitute the domain facet of research. It＇s necessary to extend the domain facet in order to develop the design of mapping sentence. There＇re two modes of expanding domain facet： element expanding and facet expanding .To introduce the two modes of expanding domain field by examples and then to illustrate the key point of expanding.
出处
《中国考试》
2010年第10期3-6,共4页
journal of China Examinations
基金
贵州省教育厅自然科学重点项目。合同编号:黔教科(2007)019号
关键词
层面理论
领域层面
扩展
Facet Theory
Domain Facet
Expanding Mode
