空间引用系统的第二部分是投影，它定义了如何将地球表面放置在2 - d平面上。
The second part of a spatial reference system is its projection, which defines how to lay out the Earth surface onto a 2-d surface.
除了占据三维空间，它们的“原子结构”(即组成这些系统的单个成分或部分)都来源于其他的物理实体。
Besides occupying 3-dimensional space, their "atomic structures" — that is, the individual components or parts of these types of systems — are constructed from other physical entities.
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.
椭圆体模型是空间引用系统定义的第一部分。
The ellipsoid model is the first part of a spatial reference system definition.
正如我在第一部分所讨论的，团队跨越时间以及空间的分布给整个软件和系统开发的周期内带来了挑战并增加了复杂性。
As I discussed in Part I, the distribution of teams across time and space introduces challenges and increases complexity throughout the software and systems development lifecycles.
它允许您在只读介质—通常是空间有限的介质—上运行操作系统，同时您可全面访问系统的其余部分。
It lets you run the operating system from read-only - and often space-constrained - media, while giving you full access to the rest of the system.
但是基于化学的推进系统被严重限制了，因为机器的质量的大部分用来给了推进剂，结果就是没怎么留下空间给装载量。
But chemical-based systems are severely limited by the fact that the vehicle mass must be made mostly of propellant, which leaves little room for the payload.
此界面显示了关于系统的部分信息，如磁盘上剩余可用空间和磁盘的总空间。
This interface shows some information about your system, such as the amount of free space left in the disk and the size of your disk.
持久性预分配如果一个应用程序需要在实际使用磁盘空间之前对它进行分配，大部分文件系统都是通过向未使用的磁盘空间写入0来实现分配。
Persistent preallocation If an application needs to allocate disk space before actually using it, most file systems do so by writing 0s to the not-yet-used disk space.
使用df，您可以确定整个文件系统的空闲空间和空间使用情况，但这只是描述了部分信息。
You can determine the free space and usage for entire file systems using df, but this only gives you part of the picture.
类numeric _ limits是标准命名空间的一部分；它检查基本类型在给定操作系统平台上的属性。
Class numeric_limits is part of the standard namespace; it checks for properties of fundamental types on a given operating system platform.
本文介绍了光能量空间分布测量系统-数据采集与传输部分。
This text introduced the light energy space distributes the diagraph system - data collects with deliver the part.
Mach把更大部分的操作系统代码移出内核，放入用户空间，结果形成一个大大缩小了的内核，术语“ 微内核”随之兴起。
More operating system code was moved out of the kernel and into user space, resulting in a much smaller kernel and the rise of the term microkernel.
与其他操作系统一样(比如Windows和Linux)，地址空间分为多个部分，程序只能使用其中的一些部分；其余部分供操作系统使用。
As with other OSs (such as Windows and Linux) the address space is divided up into sections, only some of which are available for a program to use; the OS USES the rest.
也就是说，操作系统内核将保留一部分虚拟地址空间。
Thus a portion of the virtual address space must be reserved to the kernel.
让vm子系统自动地移动部分tmpfs文件系统到交换分区实际上对性能上是好的，因为这样做可以让V m子系统为需要RAM的进程释放空间。
Having the VM subsystem automatically move parts of the TMPFS filesystem to swap can actually be good for performance, since by doing so, the VM subsystem can free up RAM for processes that need it.
操作系统必须确保某个用户空间的私有部分只对它的拥有者可见。
The operating system must ensure that the private portion of a user space is visible only to its owner.
这项工作是加深美国最大无线运营商和Google之间关系的一部分，它曾塑造出一个符合Android系统的移动设备空间。
The work is part of a deepening relationship between the largest U.S. wireless carrier by subscribers and Google, which has carved out a space in mobile devices with its Android operating system.
作为第五代操作系统的一部分，你将不再需要插上你的iPhone去同步，而是去准备更新并清除一些空间，再一次观看标准的同步特性是很值得的。
As part of iOS 5, you'll no longer have to plug in your iPhone to sync, but to get it ready for the update and clear out some space, it's worth visiting the standard sync features one more time.
系统由数据源、业务空间和分析方法库三个主要部分组成。
The system consists of three main parts - Data Source, Business Space and Analysis Library.
它被分为四个主要的部分：板块构造学，地震，全球定位系统和起作用的空间技术。
It is divided into four major sections: Plate Tectonics, Earthquakes, GPS, and Space Technology at Work.
门禁系统：每栋建筑内预留门禁系统穿线空间，地下车库及公共部分设立门禁系统。
Access control system: Reserve enough space for installing the access control system, underground garage and public area will install access control system.
在这个章节里，优选设计状态空间方法提出了在部分3.2被专门研究为结构系统设计。
In this chapter, the state space method of optimal design presented in Section 3.2 is specialized for design of structural systems.
一般，交换空间作为一大部分硬盘被分配，从档案系统分出来，以便它的使用尽可能的快。
Generally, swap space is allocated as a chunk of disk, separate from the file system, so that its use is as fast as possible.
空间数据是GIS系统的主要数据组成部分，建立合理高效的空间数据索引对于GIS系统的性能有着极其显著的影响。
Spatial data is the main part of the GIS data system, constructing reasonable and efficient spatial indexing has an significant effect on the GIS system performance.
立体化衔接空间指的是建筑综合体与城市空间及城市交通系统衔接部分的立体式的公共空间形态。
Multidimensional connecting space refers to the multidimensional public space formation of the connecting Spaces of comprehensive buildings, urban Spaces, and urban traffic system.
这些提供了全会的空气流通低于楼的一部分，空调系统，以及提供空间，电力电缆。
These provide a plenum for air to circulate below the floor, as part of the air conditioning system, as well as providing space for power cabling .
第三部分为城市旅游空间结构系统。
The third part is the system of urban tourism spatial structure.
第三部分为城市旅游空间结构系统。
The third part is the system of urban tourism spatial structure.
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