The main idea of S-DCF is to count the number of different source MAC addresses contained in the header of successfully transmitted MAC frames.
该算法的基本思想是通过读取成功发送的MAC帧中的源MAC地址，来获取当前网络中参与信道竞争的节点数目。
This means that you can verify the source of the information by using the MAC address of the sender (and the recipient, if necessary), providing an additional level of security.
这意味着您可以通过发送者（和接收者，如果必要的话）的MAC地址来验证信息的来源，额外提供了一级安全性。
The Cult of Mac blog, citing an anonymous source, reported that Apple is live streaming the event as a test of a massive new data center it will open later this year in North Carolina.
Cult ofmac博客引用匿名来源的报道称苹果这次直播发布会是在测试一种新的大型数据中心，它将在今年末在北卡罗来纳州启用。
CouchDB can be installed from source or, where available, it can be installed using a package manager (e.g., MacPorts on Mac OS X).
CouchDB可以从源文件安装，也可以使用包管理器安装(比如在MacOSx上使用MacPorts)。
You can download the Geronimo 3 source and binaries for both Windows and Unix (including Linux, Mac OS x) operating systems.
你可以丛这里下载Geronimo3的源代码和针对Windows和Unix(包括Linux、MacOSx)等操作系统的二进制文件。
The alternative I chose: Vienna, an open-source desktop app for Mac.
我的替代选择：Vienna，一个开源的应用在Mac上的桌面应用程序。
They’ve built a open-source implementation of .NET which runs on Linux, Mac OS, and also Windows.
他们构建了一个开源的.NET实现，可以运行在Linux、MacOS和Windows系统上。
It has interfaces to your favorite scripting language; it runs on UNIX, Windows, and Mac OS X; and it is an open-source project, so any improvements you make could benefit the entire community.
它具有到您最喜爱的脚本编制语言的接口；它运行在UNIX、Windows和MacOSx上；而且它是一个开放源码项目，所以您所做的任何改进会使整个社区受益。
This makes it very easy for us and for anyone using Source to do game development for the Mac.
这令我们和所有采用Source引擎进行Mac游戏开发的人倍感轻松。
Some of the latest Free and Open Source software, such as TheOpenDisc, which is software for Windows users and OpenSourceMac for Mac users, will be available.
将可获得一些最新的自由与开源软件，例如给Windows用户的TheOpenDisc，给Mac用户的OpenSourceMac。
CSharp write Mac-style buttons source and the use of examples.
CSharp写的mac风格的按钮源码和使用实例。
Now I'm sure some of you will notice that I claim that Mac users tend to expect too much for free... and you might argue that Linux users expect things free and open source.
现在，我确信你们中的一些会注意我宣称Mac用户趋于期望太多的免费……你们会辩解Linux用户期望免费和开源。
Now I'm sure some of you will notice that I claim that Mac users tend to expect too much for free... and you might argue that Linux users expect things free and open source.
现在，我确信你们中的一些会注意我宣称Mac用户趋于期望太多的免费……你们会辩解Linux用户期望免费和开源。
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