与对所有人开放的免费公共图书馆不同，私人图书馆只能由被授权的读者使用。
Unlike free public libraries, which are open to everyone, private libraries can be used only by authorized readers.
美国国家航空航天局的教育发射纳米卫星计划，为教育团体和科学任务提供免费发射，现在也对美国非盈利机构开放。
The NASA Educational Launch of Nano Satellite program, which offers free launches for educational groups and science missions, is now open to U.S. nonprofit corporations as well.
美国宇航局的纳米卫星教育发射计划为教育团体和科学任务提供免费发射卫星的机会，其现在也对非营利性公司开放。
The NASA Educational Launch of Nano Satellite program, which offers free launches for educational groups and science missions, is now open to nonprofit corporations as well.
美术馆星期天免费开放。
春节期间，许多名胜对游客免费开放。
Many places of interest are open to visitors for free during the Spring Festival.
为了吸引更多的人，越来越多的博物馆对公众免费开放。
In order to attract more people, a growing number of museums are free for the public.
但是最棒的一个优点是：由于该工具使用PHP编写并且可以作为开放源码免费使用，因此您可以根据业务逻辑和安装需求对它进行定制。
But one of the best advantages is that, since the tool is written in PHP and available freely as open source, you can customize it with your own business logic and installation requirements.
尽管有些专用工具都非常出名，但是开放源码社区中的很多人可能并不了解免费的GLPK工具。
The proprietary tools are well known, but many members of the open source community may not know about the free GLPK tool.
有了R，可以确定从php数学库获得的值与那些从成熟的免费可用的开放源码统计包中获得的值是否一致。
With r, you can confirm that values obtained from a PHP math library agree with those obtained from a mature, freely available, open source statistical package.
意图4规定，开放源码软件是透明的，可以作为源代码免费获得。
Intention 4 stipulates that open source software be transparent, available as source code for no fee.
浅显地讲，开放源码是用于描述可以在一定程度上免费在您自己的应用程序中使用和重用的代码的一个术语。
Without getting too deeply into detail, open source is a term used to describe code that can be, to some degree, freely used and reused in your own applications.
这种免费的开放源码服务器支持PHP5。它得到强有力的社区支持。
This free, open source server supports PHP 5. It enjoys strong community support.
出于测试目的，我们使用在免费开放源码工具SIPp中提供的UAS。
For our test, we used the UAS provided in the free open source tool, SIPp.
Axis2是实现Web服务的一个非常不错的选择。由于Apache Axis2和ApacheGeronimoduo是免费而且开放源码的，因此可以考虑使用这两者。
Axis2 is an excellent choice for implementing Web services, and the Apache Axis2 and Apache Geronimo duo, both free and open source, make them a viable option to consider.
在您的电脑硬盘您可以使用免费开放源码7zip从ISO文件中复制所有文件到一个文件夹，然后运行Setup.exe文件。
You can use the free and open-source 7zip to copy everything from the ISO file to a folder on your hard drive, then just run the setup.exe file.
PHP是一个免费的开放源码编程语言，出现于1995年，您可以通过连接器对数据库使用PHP，以生成XHTML和HTML，然后在Web浏览器中呈现内容。
A free and open source programming language that appeared in 1995, you can use PHP with databases via a connector to generate XHTML and HTML for rendering in a web browser.
Samba是免费的开放源码软件套件，它在Windows客户机和UNIX类平台之间提供无缝的文件和打印服务。
Samba is an open source free, software suite that provides seamless file and print services between Windows clients and UNIX-like platforms.
LaszloSystems提供支持订阅，而且因为它是一个开放源码项目，您可以选择使用免费资源支持它。
Laszlo Systems does offer support subscriptions and since it's an open source project, you can choose to support it using the freely available source.
这里描述的工具是与开放源码的Eclipse 工具平台无缝集成在一起，可以将它作为XMLFormsGenerator，从IBMalphaWorks上免费获得。
The tools described here are seamlessly integrated into the open source Eclipse tools platform, and are freely available on IBM alphaWorks as the XML Forms Generator.
从此以后，IBMCloudscape 成为开放源码ApacheDerby数据库的商业版本，并且是完全免费提供的。
Moving forward, IBM Cloudscape is a commercial release of the open source Apache Derby database, and it is available at no charge.
其中一些是开放源码的，一些是商业产品，但是可以免费下载和使用，其他平台需要购买商业许可证。
Some are open source, some are commercial products but free to download and use, and others require a commercial license.
它们都可以免费获取，除了 JAXB 之外，其它四种框架都可以在开放源码和专利项目中使用。
These are all freely available, and with the exception of JAXB, are usable in both open source and proprietary projects.
这项免费、开放式的播放器能够帮助你更方便地下载，储存并离线播放TED系列演讲集。
The TED Miro player: This free, open-source player lets you easily download TEDTalks, store them and play them offline.
在娱乐方面，看看有没有免费的音乐会，或者博物馆免费开放日之类的。
In terms of entertainment, find out when free concerts are being offered, or free museum days.
肯定地说，专属软件的先期费用更高(尽管开放源码程序并不总是免费的)。
To be sure, the upfront cost of proprietary software is higher (although open-source programs are not always free).
与Ajax编程技术相匹配的其他技术包括同样令人印象深刻的基于Eclipse的开发工具，这些工具是开放源码的，可以免费下载和使用。
Other natural fits with Ajax programming techniques include an equally impressive array of Eclipse-based development tools, which are open source and free to download and use.
卫报今天推出开放式平台，这是让合作伙伴免费重复使用guardian.co.uk的内容和数据，并将它组合到“互联网体系”中去的一项服务。
The Guardian today launched Open Platform, a service that will allow partners to reuse guardian.co.uk content and data for free and weave it "into the fabric of the internet".
AdobeFlex是一个免费的开放源码框架，用于构建可以一致地部署到所有主流浏览器、桌面和操作系统的高度可交互、表达性很强的Web应用程序。
Adobe Flex is a free, open-source framework for building highly interactive, expressive Web applications that deploy consistently on all major browsers, desktops, and operating systems.
您可以使用Fop或XEP生成PDF文件，Fop 是一个作为ApacheXML项目开发的免费开放源码工具，而 XEP 是一个来自RenderX 的商业产品（请参阅参考资料）。
You can generate PDF files using Fop, a free open-source tool developed as an Apache XML project, or by using XEP, a commercial product from RenderX (see Resources).
因为我们坚信开放源码，而且我们知道生活中最美好的事情是免费。
Because we're strong believers in Open Source, and we know that the best things in life are free.
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