While your personal computer only keeps one copy of a file, large-scale services like Facebook rely on what are called content delivery networks to manage data and distribution.
虽然你的个人电脑只能保存一个文件的一个副本，但像Facebook 这样的大型服务项目，则会依赖于所谓的内容分发网络来管理数据和分发。
If your work is stored on a computer, you have no reason in the world to have only one copy of it.
如果你的工作是存放在计算机里的，在这里世界上你没有任何理由只有一个备份。
Copy the JAR file to the appropriate location on the remote computer, or even the same machine, invoke the debug server, and then attach a client to it.
将JAR文件复制到远程计算机或同一台计算机上的适当位置，调用调试服务器，然后为它添加一个客户机。
It is enough to copy a program to the destination computer to make it run.
通过这种方式很容易把程序拷贝到目标计算机，并使它运行起来。
They do not allow the users without a permission to copy DVDs, store the content on a personal computer or a server, or play it back on MP3 players, for instance.
比如，他们不允许用户没有经过允许就复制DVD、在个人计算机或服务器上存储内容、或者是在MP3播放器上进行回放。
Google's new search by images function lets users copy and paste an image URL and drop it into the search box on the company's homepage, or upload a picture directly from their computer.
谷歌新发布的图片搜索功能在其主页上进行，用户只需拷贝和粘贴图片的超链接并将其拖放到搜索框中即可；用户还可直接上传自己电脑中的图片。
Nate has hacked into Mr. Hudson's computer. He can get a copy of the final exam for them.
奈特入侵了哈德森老师的电脑，他可以帮他们拿到一份期末考题。
One person the RIAA sued was a 71-year-old Texas man whose grandchildren used his computer to copy music from the Internet.
被起诉人中有一位71岁的德州老人，因为孙子们用他的电脑从网上复制了音乐。
If somebody else had something interesting stored on their computer, it was a simple matter to obtain a copy (assuming the owner did not protect it).
如果另外一些人在其计算机中存有有趣的东西，得到其拷贝是很容易的事(假定拥有者没有进行保护)。
Do your own computing on your own computer with your copy of a freedom-respecting program.
使用自由软件的拷贝在自己的计算机上实现计算。
Like their biological namesakes, computer viruses replicate by attaching themselves to a host (a program, or a computer) and coopting the host's resources to copy themselves.
就像他们生物学中的同名物一样，计算机病毒复制时就是将自己俯身于宿主上（一个程序或是计算机），然后利用宿主的资源来复制自己。
Copy songs from iPod to computer.
从iPod拷贝歌曲到电脑。
You can copy the /etc/hosts file that you have just created to a floppy disk or CD-ROM (if you have a writeable CD-ROM drive) and copy that file to the /etc directory of each computer in your LAN.
你可以将 /etc/hosts文件拷贝到软盘或光盘（如果你拥有一个光盘刻录机）上，然后再从软盘或光盘上拷贝到待配置计算机的 /etc目录下。
SSH also provides a convenient way to copy files and entire directories from one computer to another.
ssh还为将文件和整个目录从一台计算机复制到另一台计算机提供了一种便捷的方法。
He can scan a broken part that is no longer available into a computer, or design a missing one from scratch, and then print out a copy made of plastic.
他可以先把一个坏了的零件用电脑扫描，或者凭空设计出丢失的零件，然后用3 - D打印机制造出一个塑料的模型。
With a computer and a copy of Photoshop, even entry-level enthusiasts can create photographs rivaling those by professionals like Harmel.
而计算机和Photoshop的使用，使得一个初级爱好者的作品都能与马克这样的专家的作品相媲美。
XPM includes a fully licensed copy of XP that runs in a virtual machine on your Windows 7 computer.
XPM包括一份可以在Windows7计算机的虚拟机上运行的XP的完全授权版。
Next, install an upgrade copy of Windows 7 on the computer, choosing Custom rather than upgrade (because Microsoft still believes you cannot actually do an in-place upgrade from XP).
接下来，在电脑上安装Windows7升级软件，选择“自定义”而不是“升级”(因为微软坚信人们不能从XP进行本地升级)。
Through the system and Internet connection, Microsoft could check the content of your files saved in your computer, create new files, change file names, and delete and copy files.
系统和互联网连接时，微软能够检查存储在计算机里的文件、并可以创建新文件夹、更改文件名称、删除或复制文件。
In that case, you would copy the files to your local computer, and an administrator would copy the files to the network file share.
在那种情况下，你只好将文件拷贝到本地，管理员会拷贝这些文件到文件共享网络中去。
Drag files from your hard drive, to a location on your computer if you want to copy them.
如果要将移动硬盘中的文件拷贝到电脑，也可以将移动硬盘中的文件拖到电脑中某一位置。
Copy files from the storage to the computer.
从存储文件复制到计算机。
A term used to describe a product that is a copy of another one, such as a computer clone.
指以其他产品为范本复制出来的产品。
This way, if Notes or your computer crashes for any reason, you have a copy of your latest work, ready to be recovered.
这样，如果Notes或计算机由于某种原因崩溃了，会为您最近的工作保留一个副本，以便恢复。
Recently I had to copy a file from my computer to my friends computer.
最近，我不得不从我的电脑复制文件到我的朋友的电脑。
If you are a beginner, you may find yourself able to obtain work as a writer, using your computer to produce copy that is easy to edit.
如果你是一个初学者，您可能会发现自己能够获得作为一个作家的工作，用你的电脑生产复制，易于编辑。
You Load the repository workspace to copy the files and folders into your Eclipse workspace on your computer.
您将加载存储库工作区，以将文件和文件夹复制到您计算机上的Eclipse工作区中。
When you view a web page, for example, a copy of the page is loaded into the video memory of your computer (or phone, or iPad) before the device can display it on the screen.
例如当你查看一个网页时，在设备显示内容之前，页面的副本就加载到你的计算机(或手机，或iPad)的内存。
The staff printed a copy of "Record of Employment" from the computer for me.
一个工作人员从计算机里打了一份“工作记录”给我。
The Internet has another great feature you've likely noticed: you can access a seemingly unlimited amount of information without needing a copy of it on your local computer.
您可能已经注意到了，Internet还有另一个重要特征：似乎可以访问无限量的信息，而无需在本地机器上进行复制。
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