環(huán)C叫作A在B中的整閉包.The ring C is called the integral closure of A in B.并且生成R的自反閉包 、 對(duì)稱(chēng)閉包和傳遞閉包.And generate Rs reflexive closure, symmetric closure and transitive closure.閉包提供了與每次規(guī)則調(diào)用相關(guān)聯(lián)的命名 ( 惰性 ) 變量.Closures provide named ( la...