简而言之，内核像平常一样引导；但不安装“真实的”根文件系统，而是在RAM中创建微型根文件系统并安装该系统。

In a nutshell, the kernel is booted as normal; but instead of mounting the "real" root file system, a miniature root filesystem is created in RAM, and that is mounted.

youdao

简而言之，内核像平常一样引导；但不安装“真实的”根文件系统，而是在RAM中创建微型根文件系统并安装该系统。

In a nutshell, the kernel is booted as normal; but instead of mounting the "real" root file system, a miniature root filesystem is created in RAM, and that is mounted.

youdao