(一)字际关系指的是形、音、义某一方面相关联的一组字之间的关系。异体字、繁简字、古今字、同源字、通假字、同形字等,都是从字际关系角度提出的概念。汉字的整理、研究以及古代书面文献的训释,字际关系的确定是重要的基础性工作。在古代汉字的整理、研究过程中,字际关系的确定涉及到文字的考释、工 (A) The word-space relationship refers to the relationship between a group of words that are related to one another in shape, tone and meaning. Different characters, traditional Chinese characters, ancient and modern characters, homographs, common characters, and the same characters are all proposed from the perspective of word-space relations. The collation and study of Chinese characters, as well as the interpretation of ancient written documents, and the determination of the inter-lingual relationship are important basic work. In the collation and study of ancient Chinese characters, the determination of the inter-semantic relationship involves the textual examination and explanation