Cut-through switches do not perform any error checking of the frame because the switch looks only for the frame's destination MAC address and forwards the frame out the appropriate switch port.
直通式交换机不执行任何帧错误检查，它只查找帧的目的MAC地址，并从相应的交换机端口将帧转发。
With only a giant turtle called Fifi and a murderous terrier for company, Mac slowly starves.
只有一只叫菲菲的巨型海龟和几只凶残的小狗为伴，麦克慢慢地忍饥挨饿。
One "port Security" feature lets you force your switch to allow only one MAC address for each physical port on the switch.
有一个“端口安全”功能是允许你强制使你的交换机在每个端口只允许(IP地址对应的)一个MAC地址通过。
It's easy to see if a site's been designed on only a PC, the page is too wide on a Mac, typically 620-640 pixel wide tables fit a PC's monitor but are too wide to display on a 14-15 "Mac monitor."
显而易见的，如果一个站点只针对PC进行设计，它的页面就会在Mac上太宽，有代表性的是620- 640像素宽的表格适合一台PC的显示器，但是在14 - 15英寸Mac的显示器上，它就太宽了。
In traditional computing, some programs work only on particular systems or devices. For instance, many programs written fora PC won't work on a Mac.
在传统的计算中，很多程序都只能运行在某个特定的系统或设备，比如说很多为PC机编写的程序不能在Mac上运行。
Breandan Mac Craith, marketing director for Dublin-based Foras na Gaeilge, which promotes Gaelic, says, 'it's extremely important that language isn't something that's only in books.'
总部设在都柏林、致力于推广盖尔语的ForasnaGaeilge的市场行销总监BreandanMacCraith表示，语言不仅是只能在书本上出现的东西，这一点极为重要。
You'll need to install ghc which comes up with Haskell platform in order to be able to compile jhc (John's Haskell Compiler). You should notice that jhc will only work under Linux or Mac.
你只需要安装Haskell平台所带的ghc来兼容jhc（John的Haskell编译器），不过你必须注意的是，jhc只能运行在Linux或者Mac平台下。
This kit is applicable on the Microsoft Windows operating system only as there is no Lotus Notes basic configuration installation kit for the Mac OS or Linux operating systems.
该工具箱只适用于MicrosoftWindows操作系统，因为没有用于Macos或Linux操作系统的LotusNotes基本配置安装工具箱。
Others have reported that the system only runs on Microsoft Windows, allowing Mac and Linux users to bypass the software.
另有人报告称，该软件只运行于MicrosoftWindows,Mac和Linux用户可以绕过软件。
The iPad can't quite be your only computer, because you need a machine running MAC OS X or Windows to set it up and install software updates.
iPad不会是你唯一的电脑，因为使用iPad时你还需要一个机器来运作MacOSX(苹果家族机器所使用的操作系统)或者Windows操作系统和安装软件的升级程序。
In this release the new-and-improved Firefox skin is only complete for the Windows release, so Mac and Linux users, you'll have to wait a bit.
这个版本中全新优化的Firefox皮肤只适用于Windows版本，所以Mac和Linux用户还须稍稍等待。
Apple's Mac Pro workstations can hold 32gb of RAM, but 32-bit applications can only take advantage of 4gb of that memory.
苹果的MacPro工作站电脑具有32gb的随机存取内存(RAM)，但32位应用程序只能利用其中的4gb。
Perhaps its biggest new feature is something only a minority of Mac owners will ever use: built-in compatibility with Microsoft's Exchange corporate email, calendar and contacts service.
也许它最大的新功能只有少数的Mac用户才会用到：与微软Exchange企业电子邮件、日历和通讯录服务的内置兼容性。
Note that not only does Xcode 4 require an Intel Mac (10.6.6 or above), it also removes the availability for developing PPC applications or kernel extensions.
注意，X code4不仅需要IntelMac(10.6.6 +)，它还移除了用于开发PPC应用和内核扩展的组件。
Apple will also offer a live video stream of the event, though the video is only compatible with Safari 4 and 5 on the Mac and iOS devices.
苹果也会为此次发布会提供实时视频，但是只能在Mac和iOS设备上用Safari4和5观看。
Back in 1988 I bought a toaster-model Mac SE, with one Megabyte of RAM, and I loved it. It only had a nine inch, black-and-white screen, and I loved it.
早在1988年时我便买了一部toaster - modelMacSE,RAM仅有1 m，而且是9寸的黑白屏幕，我依然爱不释手。
He has persisted over the years only because the software works equally well on MAC, Linux and Windows machines.
他坚持不懈数年只因软件在MAC、Linux、window系统上运行是一样的。
Of big countries, only Russia offers a cheaper big Mac, in dollar terms, even though the rouble has strengthened over the past year.
在大国中，以美元计，只有俄罗斯的巨无霸卖得更便宜，尽管过去一年中卢布已经走强。
The Chinese yuan, for example, is 44% undervalued against the dollar according to our baseline Big Mac index, but only 7% according to the adjusted one.
例如，依照“基础版”的巨无霸指数，人民币对美元的估值低了44%，而据调整过的指数，这个数字仅为7%。
The Chinese yuan, for example, is 44% undervalued against the dollar according to our baseline Big Mac index, but only 7% according to the adjusted one.
以中国的人民币为例，根据我们的基线巨无霸汉堡指数，兑美元的汇率被低估44%，但是根据调整后的指数计算，仅被低估7%。
As soon as there is something like a router between client and server, ARP will only reveal the MAC address of the router since this is the target for your Ethernet packets.
只要有一个客户端和服务器之间的路由器，ARP只会显示路由器的MAC地址，因为这是你的以太网包的目标。
The Mac release was only alpha quality, but it was still a major step forward in making OpenOffice a real competitor to Microsoft Office.
虽然 Mac版本只具有内部测试版品质（alpha quality），但仍然极大推动了OpenOffice，使其离成为 Microsoft Office 有力竞争者这一目标更进一步。
Sarah: But you only trust Dr. Mac, to my understanding, Feihong. Take some pain killer first; you're going to be fine soon.
莎拉：可你只信任麦克医生呀，飞鸿。先服些止痛片吧，你很快就会好起来的。
Then, depending on your computer (Mac or PC), you can either download the Windows-only desktop client or head over to the online service at quanp.net.
然后，按照你计算机的类型(Mac或者PC)，你可以下载Windows的客户端或者登录quanp.net来访问在线存储服务。
Only six months ago, politicians were counting on Fannie Mae and Freddie Mac, the country's mortgage giants, to bolster the housing market by buying more mortgages.
仅仅六个月之前，政客们还在打着小算盘，让FannieMae和FreddieMac这两个抵押贷款巨头通过购买更多的抵押支撑住房市场。
The only minor disadvantages are that you have to be running Mac OS X V10.5 and because it's simulating the entire iPhone operating system, you need to launch Mobile Safari on startup.
惟一的小缺点是您必须运行MacOSXV10.5，并且由于它将模拟整个iPhone操作系统，因此需要在启动时显式启动MobileSafari。
Only Macintosh is supported for the classes in this package as of this writing, because the developers felt that the Mac wasn't getting the attention it deserved in this project.
在编写这篇文章时，这个包中的类只支持Macintosh，因为开发人员感到在这个项目中Mac没有得到应得的重视。
Out of the big countries, only Russia offers a better value big Mac, in dollar terms, even though the rouble has strengthened considerably over the past year.
大国中，只有俄罗斯巨无霸的美元换算价格较低，尽管卢布近几年大幅升值。
It avoided the disadvantages of traditional cryptography by adopting only two cryptography components: visual cryptography and MAC, and the safety has not been lowered down.
在方案中仅仅使用了视觉密码和消息认证码两个密码组件，在不降低安全性的前提下，有效地避开了传统密码的缺点。
It avoided the disadvantages of traditional cryptography by adopting only two cryptography components: visual cryptography and MAC, and the safety has not been lowered down.
在方案中仅仅使用了视觉密码和消息认证码两个密码组件，在不降低安全性的前提下，有效地避开了传统密码的缺点。
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