Dian ci xue=: Ji ben yuan li ji xi ti xiang jie/ Wu li xue ji ben yuan li wen ti ji xi ti xiang jie/. 1. Wu li xue ji ben yuan li wen ti ji xi ti xiang jie/. 2. Liang zi li xue de ji ben yuan li yu biao xiang li lun/ Dian gong yuan li xi ti xiang jie. Dian yi biao xue=: Fu xi ti xiang jie/ Jian chi si xiang ji ben yuan ze jian chi gai ge kai fang/ Dian ji ji xie wen ti xiang jie/ Shen ji xue yuan li xiang jie. Zai hai xian chang ren yuan de zi wo xin li diao jie/