常見例句雙語(yǔ)例句In the paper, we study these problems memtioned above by symbolic logic, and propose a formal model of RBAC.本文針對(duì)這個(gè)問題,從數(shù)理邏輯的角度出發(fā),建立了一個(gè)形式化模型。Mathematical logic is an extension of symbolic logic into other areas, in particular to the study of model theory, proof theory, set theory, and recursion theory.數(shù)理邏輯的延伸符號(hào)邏輯到其他領(lǐng)域,特別是研究模型理論,證據(jù)理論,集理論,并遞歸理論。blog.sina.com.cn 返回 model of symbolic logic