backreference中文是什么意思

千萬人都在用的超大詞匯詞典翻譯APP

Identifies either an octal escape value or a backreference
標識一個八進制轉義碼或反向引用。
Is a backreference followed by literal
是反向引用，后面跟有字符
Provides information on regular expression backreference modifiers
提供有關正則表達式反向引用修飾符的信息。
The backreference construct
反向引用構造
Is a backreference
是反向引用。
For similar functionality within regular expressions, use a backreference for example,
對于正則表達式中的類似功能，使用后向引用（如
Marks the next character as a special character, a literal, a backreference, or an octal escape
將下一字符標記為特殊字符、文本、反向引用或八進制轉義符。
Are unambiguous and cannot be confused with backreferences . backreference behavior is slightly different when the
選項標志被啟用時，反向引用行為將稍有不同。
Specifically, when a group makes multiple captures, a backreference refers to the most recent capture
具體地講，就是當組建立多個捕獲時，反向引用引用最近的捕獲。
The following table lists optional parameters that add backreference modifiers to a regular expression
下表列出了用于將后向引用修飾符添加到正則表達式中的可選參數(shù)。