对我来说，可能更重要的意义在于我可以在多台机器上运行一组已知的软件，而不需要担心机器上安装的程序库或工具的版本的不同。

To me, probably of even greater significance is an ability to run a known software set on multiple machines, without worrying about variations in precise installed library and tool versions.

youdao

此外，这个练习使用了Cocoa框架，它是由一组api、程序库和组成iPhone SDK开发层的运行时代码所构成的。

Also, this exercise USES the Cocoa framework, which consists of a set of APIs, libraries, and run time code that forms the development layer for the iPhone SDK.

youdao

Closure Tools是一组工具，其中包括编译器、程序库和模板，它原本是Google为GMail、GDocs和Maps内部使用，后来在2009年开源。

Closure Tools is a set of utilities comprising Compiler, Library and Templates, used internally by Google for GMail, GDocs and Maps, and open sourced in 2009.

youdao