Some operating systems, such as Windows, must boot from a primary partition.
有些操作系统，比如Windows，必须从主分区引导。
It must have a partition formatted as a primary partition of type 0x41 (PReP boot) bootable.
必须有一个分区格式化为0x41 (PRePBoot)可引导类型的主分区。
Either loader is installed at the MBR or at the first sector of the active primary partition.
加载程序不是安装在MBR中，就是安装在活动主分区的第一个扇区中。
What you need at the least is one primary partition which contains the root and one for swap.
至少需要有一个包含了根的主分区和一个交换分区。
If you need more than four partitions, give away one primary partition to create an extended partition.
如果需要超过4个分区，就需要放弃一个主分区来创建一个扩展分区。
A numeric identifier for the partition (3, in this example; a value of 0 always refers to the primary partition).
分区的数字标识符(在本例中是3；0值总是指主分区)。
If the database designer has created a Primary partition Index on a table, queries should incorporate the partitioning column.
如果数据库设计者已在表上创建了主分区索引，那么查询应当与分区列结合。
As configured, each message is replicated once in another grid JVM and will be processed there if a primary partition goes down.
根据配置，每条消息都将在另一个网格jvm中复制一次并在主分区停用时在那里处理。
Once you restart your system it will revert back to its original state and all changes to your primary partition will disappear.
当你重新启动系统，它会回复到原来的状态，所有的变化，以自己的主分区将消失。
When more than four partitions are required, as is often the case, one of the primary partitions must instead become an extended partition.
如果需要4个以上的主分区(往往需要4个以上的主分区)，其中一个主分区就必须以扩展分区的形式出现。
Some notes: if you need to create more than four partitions, remember to toggle the "Primary partition" option after creating your boot volume.
一些注意事项：如果需要创建的分区多于四个，那么请记住在创建引导卷之后切换掉“Primary Partition”选项。
If the original partition (the primary partition) fails, one of its replicas is promoted to become the new primary, and then a new replica is created somewhere else.
如果原始分区(主分区)出现故障，将把它的一个副本提升为新主分区，然后在其他地方创建一个新副本。
That pairing includes a virtualization service provider (VSP) in the primary partition whose job is to interact with virtualization service clients (VSC) in each virtual machine.
这一配对包括了主分区中的虚拟服务提供者(vsp)，它负责和每个虚拟机中的虚拟服务客户端(VSC)交互。
Thus, if you add a primary partition, it's possible that no partition Numbers will change; but if you add a logical partition, all your other logical partitions' Numbers may change.
因此，如果您添加一个主分区，分区编号也有可能不会改变，但是如果您要添加一个逻辑分区，您所有的其他逻辑分区变化都会改变。
If you want to take space from a logical partition to give it to a primary partition or vice versa, you must explicitly resize the extended partition that surrounds the logical partitions.
如果您想要从逻辑分区腾出空间给主分区，您必须显式地调整围绕逻辑分区的扩展分区，反之一样。
The primary partition that will be running OS/400 requires at least 256 MB of main memory, and the Linux guest partition requires at least 64 MB of main memory (128 MB or greater is recommended).
运行OS/400 的主分区需要至少 256MB主存，而Linux客分区需要至少 64 MB 主存（推荐使用 128 MB或者更多）。
There are three types of partition on IDE drives: primary, logical, and extended.
IDE驱动器上有三种类型的分区：主、逻辑和扩展。
Each disk holds a primary ext3 partition and a 500mb swap and a ~ 2gb ext3 partition inside the Extended volume.
每块磁盘有主要的ext 3分区和500MB的交换区和扩展卷中的2gb的ext3分区。
A primary or a secondary OS/400 partition may "host" one or more Linux partitions, or the OS/400 partition may be used simply for initial installation of a non-hosted Linux partition on iSeries.
一个主OS/400分区或者二级 OS/400 分区可以“托管（host）”一个或多个Linux分区， 或者 OS/400 分区可能只是用来在 iSeries 上初始化未托管的Linxu 分区的安装。
To prepare the unit for LVM, create a primary LVM partition (partition type 8e) spanning the whole disk.
为了为LVM准备此单元，创建一个包含整个磁盘的主lvm分区(分区类型8e)。
The console user accesses port 2301 on the primary iSeries partition via Telnet.
控制台用户通过telnet访问主iseries分区的2301端口。
Paging will normally be provided by the primary paging VIOS partition.
正常情况下，由主分页VIOS分区提供分页功能。
For example, to balance the load between the two paging VIOS partitions you can set the primary and secondary paging VIOS individually for each partition.
例如，为了在两个分页VIOS分区之间平衡负载，可以为每个分区分别设置主和从分页VIOS。
The primary boot loader that resides in the MBR is a 512-byte image containing both program code and a small partition table (see Figure 2).
MBR中的主引导加载程序是一个 512字节大小的映像，其中包含程序代码和一个小分区表（参见图2）。
However, note that you can only disable swap that is not currently in use, and it is not possible to disable the primary swap partition.
然而要注意，您只能禁用当前未使用的交换分区，并且不能禁用主交换分区。
If the primary paging VIOS partition is shut down or you force a manual switch, a failover to the secondary paging VIOS partition is performed.
如果主分页VIOS分区停止运行或者执行手工切换，就向从分页VIOS分区执行故障转移。
Quadrilateral partition on triangular meshes data is the primary process of composite surface modeling.
四边形网格划分是组合曲面建模技术的首要条件。
Second, after all clustering algorithms are described in brief, the partition algorithm which is related to this paper is proposed, and the method of selecting primary centers is also proposed.
其次，在对各种聚类算法进行简单描述后，提出了本文所涉及到的基于划分的聚类算法，并提出了本文中的算法对聚类分析中普遍存在的初始中心选择问题的处理方式。
Second, after all clustering algorithms are described in brief, the partition algorithm which is related to this paper is proposed, and the method of selecting primary centers is also proposed.
其次，在对各种聚类算法进行简单描述后，提出了本文所涉及到的基于划分的聚类算法，并提出了本文中的算法对聚类分析中普遍存在的初始中心选择问题的处理方式。
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