Summary:Constructing an indigenous independent knowledge system with Bet365 app download iconic concepts as the starting point，Bet365 app download iconic concepts is based on understanding the constituent elements and construction principles of the concept。Concept by object、Meaning、Composed of four elements: vocabulary and field。The four elements derive from the four principles of iconic concept construction: associated with the object is the "principle of difference"，Aims to clarify the boundaries of concepts；Related to meaning is the “identity principle”，Aims to refine the essential attributes of objects；Associated with vocabulary is the "principle of accuracy"，Aims to express concepts in appropriate terms；Related to the field is the "predicative principle"，Aims to form a mutual explanatory relationship between concepts。Overall，An ideal identity concept should meet the following criteria: clear object boundaries、Reflect essential attributes、Appropriate vocabulary selection and clear predicate relationship。In the process of constructing an indigenous independent knowledge system，The iconic concept needs to be further operationalized before it can play its role in knowledge construction。

　　Keywords:Autonomous knowledge system, iconic Bet365 app download, operationalization of Bet365 app download

　　AuthorGuo Zhonghua，Professor, School of Government, Nanjing University (Nanjing 210023)。