下面是系统复制的一些限制。

Here are the limitations regarding copying of systems.

youdao

在开始系统复制之前，需要清楚以下事情。

Before starting the System Copy, you need to be aware of the following.

youdao

对于文件系统复制，我一般喜欢使用tar。

I generally prefer to use tar, for filesystem copies.

youdao

Or you get a cold, the cold virus takes hold, the viruses start replicating inside of you and it takes some time for immune system to gear up to eliminate it, so we're used to thinking about responses that take some time.

或者你得了感冒,感冒病毒扎根在你的身体中,病毒开始在你体内复制,免疫系统需要一定时间做好准备去消灭它,所以我们曾认为免疫反应需要一定时间

耶鲁公开课 - 生物医学工程探索课程节选