Command line is in all simplicity a user interface which is based on lines of commands. You can say that it is a textual direct serial processor.

简单的说，命令行就是基于成行的命令的用户界面。您也可称其为一个文本化指令序列处理器。

youdao

A BMC links to a main processor and other on-board elements using a simple serial bus.

BMC利用简单的串行总线与主处理器和板上其他部件相连。

youdao

Some hardware resources can easily be virtualized, such as the processor or storage, but other hardware resources cannot, such as a video adapter or a serial port.

某些硬件资源可以轻松虚拟化，比如处理器和存储器；而另一些硬件资源则不然，比如视频适配器和串口。

youdao

And was immediately reminded that, after all, the computing experience is influenced by a wide range of technical factors, such as serial bus and memory configuration, rather than processor speed alone.

CNN: Life at One Gigahertz

There's an Intel (nasdaq: INTC - news - people ) Pentium III processor and a hard drive, and the game controllers connect to the unit via the Universal Serial Bus (USB) technology that's typical of most PCs.

FORBES: Xbox Success? Not So Fast