正如其他PCRE实现一样，您可以从替换中引用子模式匹配，允许操作进行自引用。

As with other PCRE implementations, you can refer to a subpattern match from within the replacement, allowing an operation to be self-referential.

youdao

第二个参数 this 是对源对象的自引用，在这个源对象中跟踪异常的纪录得以重现。

The second parameter, this, is a self-reference to the source object from where the logging of the trace exception occurs.

youdao

我们先前的简单示例(其中，多态递归作为一个简单直接的自引用发生)会使这一事实变得模糊。

This fact may be obfuscated by our simple example earlier in which the polymorphic recursion occurs as a simple, direct self-reference.

youdao

There was a paper that I wrote with a colleague in globalization and health, and this quote that I--that I'll show you is from that and I'll read it in case it's a little hard to see.

这篇论文是我和一位,研究全球化和健康的同事一起写的,它引用了,我给你们看的就是选自其中,我会给你们念,它不太容易看到

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And here are the words of his that I want to leave you with today from section : 31d of the Apology. Socrates writes "This is what opposes my political activity.

今天的总结要引用他讲的话,摘自《苏格拉底自辩篇》31d段落,苏格拉底写道,“这违背了我的政治活动。

耶鲁公开课 - 政治哲学导论课程节选