关键词、主题词和主题词表在发表论文时，为便于读者选读、检索和编制二次文献，需选用主题词或关键词。关键词是最能表达该篇论文主要内容的词，是根据论文内容选取的。主题词是指以概念为基础，经过规范化和优选处理，具有组配功能，并能显示词间语义关系的动态性的词或... Keywords, keywords and thesauri At the time of publication, keywords or keywords should be selected for readers to read, search and compile the secondary literature. The key word is the expression of the main content of the essay, which is based on the content of the essay. Keyword refers to the concept of the foundation, through the normalization and optimization of the treatment, with the function of grouping, and can display the semantic relationship between the words of dynamic words or ...