我们来看看虚拟内存。
The first attempt at virtual reality used head-mounted displays (HMDs).
虚拟现实首次尝试使用了头盔式显示器（HMD）。
In the next post we'll go back up the abstraction ladder to take a thorough look at virtual memory.
在下一期，我们将返回抽象的阶段将实际的存储过程研究透彻。
You can even test your skills at virtual rowing, wheelchair basketball and football at the interactive Sportex exhibition.
您甚至可以在互动体育展上通过虚拟划船、轮椅篮球和足球测试您的体育技能。
Soon the wearer of a virtual reality headset will be able to be "present" at sporting or theatrical events staged thousands of miles away.
要不了多久，头戴虚拟现实视图器的人将能够“现场观看”几千英里之外举行的体育赛事或剧场演出。
At first, the virtual assistant wasn't too great.
起初，虚拟助理并不太出色。
The surgeons would look at the soldier through virtual reality helmets that contain a small screen displaying the image of the wound.
外科医生将通过虚拟现实头盔观察士兵，头盔上有一个显示伤口图像的小屏幕。
"In the last 20 years or so, there's been a virtual explosion of research on bilingualism," says Judith Kroll, a professor at the University of California, Riverside.
加州大学河滨分校的教授朱迪思·克罗尔表示：“在过去20年左右的时间里，对双语的研究实际上出现了爆炸式增长。”
Form a virtual community at one of the forum sites above.
那么在上面提到的网站中成立一个虚拟社区。
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.
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。
By the way, only one instance at a time can own a virtual IP address.
顺便提一下，一次只有一个实例能够拥有一个虚拟ip地址。
At the quantum scale, virtual pairs consisting of a particle and its antimatter equivalent are constantly popping into existence.
从量子层面来说，空间中一直不断出现由一个正粒子和与其对应的反物质组成的反粒子虚偶。
When all the roles are successfully configured and at green status, the virtual application is ready to be accessed.
当成功配置好所有角色并且状态处于绿色时，就可以访问虚拟应用程序了。
Prior to version 2.0, patterns mapped to a specific virtual image at the pattern level.
在版本2.0之前，模式会在模式级别映射到特定的虚拟映像。
When deploying to a cloud environment, it is wise to assume that you could lose a virtual instance at any point.
当部署到一个云计算环境之后，最好做好有可能会丢失一个虚拟实例的准备。
This feature will be added at the Process Virtual Machine level and will always require administration approval to apply.
此功能将在流程虚拟机级别添加，而且要求应用管理审批。
If the universe were a virtual reality, its creation at the big bang would no longer be paradoxical, as every virtual system must be booted up.
如果世界是虚拟的，它的出现在大爆炸理论中就不会自相矛盾，因为每个虚拟系统都会被输入。
This virtual document model works at the level of elements in the XML document.
这种虚拟的文档模型工作于XML文档的元素级。
It also allows users to choose if to overwrite when there is already a virtual machine at the destination location.
它还允许用户选择是否覆盖目标位置中已有的虚拟机。
At the top is the virtual file system (VFS), which presents a common interface to higher-level applications.
架构的顶层是虚拟文件系统(VFS)，它为高级应用程序提供通用接口。
I can still teach you how to play Red Planet at a Virtual World ten years after I flew my last mission. I can recite the sales pitch word for word.
在我“金盆洗 手”十多年后，我仍能教你如何在一个虚拟的世界里扮演火星[译者注：作 者在从事这份工作时，向购买者所做的演示]，一字不差地背诵那些销售秘诀（如：它仅为一杯啤酒的价格等）。
I'm looking at the 3d virtual environment as a new way where people work and communicate and do businesses.
我们认为3d虚拟世界是，人们工作，沟通，谈生意的新方式。
At Step 3: Map virtual hosts for Web modules, select Next.
步骤3：映射Web模块的虚拟主机，选择Next。
Rational Performance Tester USES the IDataArea class to retain these values, which can be instantiated and accessed at the virtual user level, ensuring no crossover of data.
RationalPerformance Tester使用IDataAre a类来保留这些值，它可以得到实例化，并在虚拟的用户层次上进行访问，确保数据没有错误。
IaaS infrastructure and network specialist: the specialist controls the operating systems, network equipment, and deployed applications at the virtual machine level.
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。
MySQL, an online database firm, holds virtual Christmas parties, at which teams around the world play games and exchange virtual gifts.
MySOL是一家在线数据库公司，每年它都回举办虚拟圣诞派对，全球各地的团队在线游戏并交换虚拟礼物。
Now let's look at how to build a virtual app pattern.
现在让我们来看一下如何构建虚拟应用程序模式。
Now let's look at some considerations for setting up a virtual network.
现在我们看看构建虚拟网络时需要考虑的一些问题。
Instructors use tablet PCs to move the virtual targets while trainees shoot at them, and the virtual targets can even hide behind real terrain or buildings.
指导员使用写字板计算机来移动虚拟目标，而接受训练的人则对这些目标射击，而且虚拟目标甚至还能躲在真实的地形或建筑后面。
Instructors use tablet PCs to move the virtual targets while trainees shoot at them, and the virtual targets can even hide behind real terrain or buildings.
指导员使用写字板计算机来移动虚拟目标，而接受训练的人则对这些目标射击，而且虚拟目标甚至还能躲在真实的地形或建筑后面。
应用推荐