接下来，我们将使用Fedora10 x86_64发行版安装主操作系统。
Next, we installed the main operating system using the Fedora 10 x86_64 release distribution.
如果您要离开QEMU并将鼠标环境返回到主操作系统，请按下Ctrl - Alt。
If you'd like to leave QEMU and return the mouse context to your host operating system, press Ctrl-Alt.
一种控制计算机与磁盘或软盘之间数据传送的程序，通常与主操作系统结合在一起。
A program that controls the transfer of data to and from a hard or floppy disk. Frequently combined with the main operating system.
一种控制计算机与磁盘或软盘之间数据传送的程序，通常与主操作系统结合在一起。
When your operating system is running, files on the diskette can be read without triggering the boot disk virus.
对于虚拟化程序来说，一个基本的功能就是要能够轻松方便地在主操作系统和客操作系统之间分享文件。
An essential feature for Virtualization programs would be an easy method of sharing files between the host and guest operating systems.
磁盘操作系统是一种控制计算机与磁盘或软盘之间数据相互传送的程序。通常与主操作系统结合在一起。
Disk operating system (DOS) is a program that controls the transfer of data to and from a hard or floppy disk, frequently combined with the main operating system.
主交换空间是通常在启动时配置的交换空间，并且通常是作为操作系统安装的一部分来设置的。
The primary swap space is that of which is normally configured during boot time and usually set up as part of the installation of your operating system.
遗憾的是，许多需要主分区的操作系统都不能从GPT磁盘引导。
Unfortunately, many of the operating systems that require primary partitions are unable to boot from GPT disks.
有些操作系统，比如Windows，必须从主分区引导。
Some operating systems, such as Windows, must boot from a primary partition.
在主服务器(mach1)和SD从服务器(mach2)的Ubuntu 8.04操作系统上安装下面的包。
Install the following packages on the Ubuntu 8.04 operating system of both the machine that will be your primary server (mach1) and the machine that will be your SD secondary server (mach2).
然而，这是一种笨拙的权宜之计，会导致一些问题。比如，安装多个操作系统时，如果过多的操作系统要求自身拥有过多的主分区，就会出现困难。
This is, however, an ugly workaround that creates its own problems, such as difficulties installing multiple operating systems when too many of them want too many primary partitions to themselves.
这个只跟硬盘有关，跟操作系统是什么没有关系。主引导记录告诉机器从哪里启动系统，所以一般来说主分区是安装系统的。
This limitation is due to something called the Master Boot Record which tells the computer which partitions it can boot from, and so primary partitions are usually reserved for operating systems.
以浏览器主打，打造一个操作系统功能的环境有多难？
How hard is it to create a functional OS environment while using the browser as the main metaphor?
使用编程方法生成主引导区启动代码，达到自动引导多个操作系统的目的。
Using programming method to produce master boot record code in order to boot multiple operating systems.
被称为“Mebroot”的rootkit感染硬盘主引导记录(MBR)，即个人电脑硬盘的第一个扇区，电脑在装载操作系统前会在这里寻找(主引导记录)。
Dubbed "Mebroot," the rootkit infects the master boot record (MBR), the first sector of a PC's hard drive that the computer looks to before loading the operating system.
被称为“Mebroot”的rootkit感染硬盘主引导记录(MBR)，即个人电脑硬盘的第一个扇区，电脑在装载操作系统前会在这里寻找(主引导记录)。
Dubbed "Mebroot," the rootkit infects the master boot record (MBR), the first sector of a PC's hard drive that the computer looks to before loading the operating system.
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