冶金工业主题词表叙词等同关系的研究

RESEARCH ON EQUIVALENT RELATIONSHIPS OF DESCRIPTORS IN THESAURUS FOR METALLURGICAL INDUSTRY

介绍了《冶金工业主题词表》编制过程中叙词等同关系的种类，提出了等同关系中叙词的选定原则，重点分析了等同关系典型案例。得出如下结论：正确理解等同关系中叙词的选定原则是建立等同关系的前提条件；对专业知识的准确把握对于建立叙词等同关系至关重要；对于不甚熟悉的概念，需要参考有关工具书；试检索是确定等同关系必不可少的步骤。

In this paper, different kinds of equivalent relationships of descriptors in thesaurus for metallurgical industry are introduced. The principles of selecting descriptors between some terms with equivalent relationships are proposed. Typical cases of equivalent relationships are analyzed. The conclusions are as follows： understanding principles of selecting descriptors correctly are premise of establishing of equivalent relationships. It is very important to get hold of metallurgical technologies accurately. References are necessa.ry when unconversant concepts appear. Searching is a indispensable step for determining equivalent relationships.