正如您所见，WEKA可以完成很多在商业软件包中才能完成的数据挖掘任务。
As you've seen, WEKA can do many of the data mining tasks that were previously available only in commercial software packages.
使用商业软件包的最大好处是，有一个预先建立的用于处理备份的策略，您可以立即投入工作。
The biggest benefit you will gain from using a commercial package is a pre-built strategy for handling backups that you can just put to work.
昨天Google还宣布在Google高级应用版本中加入了视频组件，为公司用户提供了一个商业软件包。
Google also announced yesterday that it has added a video component to its Google Apps Premier Edition, a package of business software aimed at corporate users.
大多数商业软件包的协议与此相反，您只被允许在单一的计算机上运行软件，不允许制作任何副本，并且从没见过源代码。
Contrast this with the licensing of most commercial software packages, where you are allowed to load the software on a single computer, are allowed to make no copies, and never see the source code.
Maxima基于商业软件包Macsyma，并包括一种完整的ALGOL风格的编程语言，对于教授计算机代数方面的编程概念最有用。
Based on the commercial package Macsyma, Maxima includes a complete ALGOL-like programming language and is most useful for teaching programming concepts in computer algebra.
电视游戏程序、电子表格程序、文字处理程序、数据库程序、记帐子程序和其它一些商业软件包以装配模块的形式存放在磁盘上，通常可买到。
Video games, spreadsheet programs, word processors, database programs, accounting routines, and other commercial software packages are generally purchased on disk in load module form.
曾有两位年轻人非法侵入了大学网络，创建了一个公告牌，并在上面装入了流行的商业软件，还邀请因特网上的用户下载这些软件包。
Once two lads broke into the university network, created a bulletin board, loaded popular commercial software on it and invited users across Internet to download the packages.
曾有两位年轻人非法侵入了大学网络，创建了一个公告牌，并在上面装入了流行的商业软件，还邀请因特网上的用户下载这些软件包。
Once two lads broke into the university network, created a bulletin board, loaded popular commercial software on it and invited users across Internet to download the packages.
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