If the concept is new to you, think of a module as an interface plus the implementation for that interface.

如果对这个概念还比较陌生的话，可以将模块看作是一个接口，外加该接口的实现。

youdao

While virtualization is outside the scope of this article, this is an important concept to understand and a big plus for you (see the Resources section for some good articles on the topic).

虽然虚拟化超出了本文的范围，但这是个需要了解的重要概念，对您来说是强有力的知识补充（有关该主题的一些优秀文章，请参阅参考资料部分）。

youdao

While virtualization is outside the scope of this article, this is an important concept to understand and a big plus for you (see the Resources section for some good articles on the topic).

虽然虚拟化超出了本文的范围，但这是个需要了解的重要概念，对您来说是强有力的知识补充（有关该主题的一些优秀文章，请参阅参考资料部分）。

youdao