人们在社会交往中以名指位，要求地名符号和所指位置的明确性，否则名和位两个方面都会给人造成疑难。从名的方面说，由于符号的语言属性差异和人们的文化水平差异，造成不能识别地名符号进而无法定位；从位的方面说，地名符号和它指代的位置间的联系具有非白明性，不了解社会 People in the social interaction by the name of the finger, requiring the names of symbols and the location of the clarity of the location, or both name and bit will give rise to problems. From the aspect of the name, due to the difference of the language attribute of the symbol and the difference of the people’s cultural level, the symbol of the place name can not be identified and can not be located. From the aspect of the aspect, the connection between the place name symbol and the place it refers to is not transparent, Do not understand the society