详细解释:【计】 应用程序包
例句：
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).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。