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.
用以修饰或说明为某一具体应用问题而专门设计和编写的软件，有别于，例如，应用软件包中的程序或者只读存储器（ROM）中的程序。
Pertaining to software that has been particularly designed and written for an application(as contrasted, for example, to a program from an application package or provided on ROM).
一种适于开发专家系统的语言、操作系统和软件包，它是由美国卡内基－梅隆大学开发的。
A combination of language, operating system, and software packages suited to the development of expert system. Developed at Carnegie-Mellon University.
