云消费者需要识别的资产就是他们能够控制的资产：操作系统、网络设备以及在虚拟机级部署的应用程序。
The assets the cloud consumer needs to identify are those he can control: the operating systems, network equipment, and deployed applications at the virtual machine level.
某种可能使用IP安全性协议 (IPSEC)的网络级加密形式（例如虚拟专用网 (VPN)）是最可取的解决方案，虽然也有其他合理的选择。
Some form of network-level encryption, such as a Virtual Private Network (VPN), perhaps using IP Security Protocol (IPSEC), is the most obvious solution, although there are other reasonable choices.
这种虚拟的文档模型工作于XML文档的元素级。
This virtual document model works at the level of elements in the XML document.
对于产品测试，硬件和操作系统级虚拟化有助于减少需要的物理服务器数量和设置服务器所需的时间。
For product testing, hardware and operating system-level virtualization helps in reducing the number of physical servers required and time required to set up the servers.
本文讨论的技术是这种二级解决方案之一，针对由服务器虚拟化产生的问题。
The technology discussed here is one of the secondary solutions to a problem created by server virtualization.
今天，林登实验室宣布了第一个州级虚拟教学环境。
Today Linden announced the first statewide roll out of a virtual learning environment.
一段时间后，这些物品逐渐在二级市场走俏，玩家们在那儿换虚拟货币。
Over time, those items can command a premium in the secondary market, where members trade their goods for virtual currency.
第六级：现在，组织创建了一个虚拟基础架构来运行应用程序。
Level Six: The organization now creates a virtualized infrastructure to run applications.
操作系统级的虚拟化是一种服务器虚拟化方法，在这种方法中，操作系统的内核支持多个相互隔离的用户空间实例。
Operating system-level virtualization is a server virtualization method where the kernel of an operating system allows for multiple isolated user-space instances.
基于网络的虚拟化采用连接计算机网络的文件级计算机数据存储服务器，它们为多个客户机提供数据访问。
Network-based virtualization is a file level computer data storage server connected to a computer network providing data access to multiple clients.
我们要介绍的最后一种技术是操作系统级的虚拟化，它使用的技术与前面所介绍的有所不同。
The final technique we'll explore, operating system-level virtualization, uses a different technique than those covered so far.
POWER 7为这种解决方案提供了独特的虚拟化、高级内存管理、超负载支持和世界级可用性支持。
POWER7 brings unique virtualization, advanced memory management, breakthrough workload support, and world class availability to this solution.
这些商业没有发布新闻，不要求虚拟环境是'一级品'。
These are businesses that aren't issuing press-releases, aren't claiming virtual-environment 'firsts' (falsely or otherwise).
操作系统级的虚拟化要求对操作系统的内核进行一些修改，但是其优点是可以获得原始性能。
Operating system-level virtualization requires changes to the operating system kernel, but the advantage is native performance.
IaaS基础架构和网络专家：专家控制虚拟机级上的操作系统、网络设备和部署的应用程序。
IaaS infrastructure and network specialist: the specialist controls the operating systems, network equipment, and deployed applications at the virtual machine level.
战神i - X虚拟的第二级，预计坠入约发射台以东约一百四十七英里(236公里)的海洋。
The Ares I-X dummy second stage is expected to crash into the ocean about 147 miles (236 km) east of the launch pad.
如果网络级的安全控制在IaaS网络基础设施中无效，就会出现在虚拟化网络中基于网络的控制不足。
Insufficient network-based controls in virtualized networks occur when security controls that work on network level may not work in an IaaS network infrastructure.
操作系统级虚拟化技术。
Xen是一个来自于XenSource的操作系统级超虚拟化的免费开源解决方案。
Xen is a free open source solution for operating system-level paravirtualization from XenSource.
OpenVZ是另外一个操作系统级的虚拟化解决方案，它与 Linux-VServer 类似，不过也有一些有趣的区别。
OpenVZ is another operating system-level virtualization solution, like Linux-VServer, but it has some interesting differences.
本文基于三个因素：虚拟机、控制集以及分发类型，把迄今为止的应用级安全结构分为八种。
In this paper, we identify eight application-level security architectures based on the following three elements: Virtual Machine, Control Set, and Distribution Style.
提出了基于虚拟专用网的一种新的分布式分层系统级故障诊断算法。
A new distributed hierarchical system level fault diagnosis algorithm is presented for virtual private networks.
为了提高虚拟接口存储结构(VISA)存储网络系统的性能，设计实现了基于块级的元数据管理子系统。
To enhance the performance of VISA (virtual interface based storage architecture) storage network system, a new metadata management subsystem is proposed. It is running at block-level.
启动设备利用块级的虚拟服务客户端，以提供增强的性能。
Boot devices take advantage of the block Virtualization Service Client (VSC) to provide enhanced performance.
给出了飞行器级间分离仿真时用于控制飞行器模型运动的虚拟世界结构，并且据此建立了一个包括飞行器模型和场景模型的虚拟世界。
The virtual world structure for controlling the motion of the flight vehicle model is presented, and hereby a virtual world including the flight vehicle model and the scene model is built up.
虚拟桌面在保证用户个性化的同时，实现了便捷、统一的管理，为企业级桌面管理带来了新的曙光。
The virtual desktop can both guarantee user's personalization and realize facile and uniform management, which brings new future into the enterprise desktop management.
目前网络级存储虚拟化是主流技术。
Now the storage network level virtualization is the main stream technology.
这些方法只是稍有些不同的变种而已，分别被叫做硬件级虚拟机或系统管理虚拟机。
Their approaches are slightly different variations of what are called hardware-level or hypervisor virtual machines.
这些方法只是稍有些不同的变种而已，分别被叫做硬件级虚拟机或系统管理虚拟机。
Their approaches are slightly different variations of what are called hardware-level or hypervisor virtual machines.
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