电力科技论文中常见“分析”“应用”“措施”等标志词,这些标志词由于缺乏对论文主题的专指性,只是泛指,起不到关键词应有的标引和检索作用,所以在选取关键词时一定要注意避免使用这些标志词,如:措施、对策、方法、分析、改进、建议、探讨等。但其名词组合由于有专指范围所以可用为关键词,如:防护措施、技术 Common signs such as “Analysis ” “Application ” “Measures ” in the papers of power science and technology often fail to meet the requirements of the key words Therefore, when choosing keywords, we must pay attention to avoid using these logo words, such as measures, countermeasures, methods, analysis, improvement, suggestion, discussion and so on. However, its nouns can be used as keywords because of their specific scope, such as: protective measures, technical