numerical code的用法和樣例：
例句
- The patterns of the iris are translated into digital code, and stored in a PC database, along with personal information.
虹膜的圖案轉譯為數碼，然後與個人資料一起儲存在個人計算機資料庫里。 - The result of applying rules that map a numeric code value to each element of a character set.
應用規則的結果就是映射一個數碼值到每一個字符集的元素。
