然而如果你采用的是简化论的观点，这一行代码引入了几个新的概念。

If you adopt a reductionistic perspective, however, this line of code introduces several new concepts.

youdao

我们在此引入了一些新的术语和概念。

We introduce several new terms and concepts here.

youdao

新引入的自适应页面缓存概念支持对完整门户页面进行缓存。

The newly introduced concept of adaptive page caching supports caching of complete portal pages.

youdao

To coin a word, the same personality.

可以引入新概念，同样的人格。

耶鲁公开课 - 死亡课程节选