one of a set of separate parts that, when combined, form a complete whole

The emergency building is transported in individual modules, such as bedrooms and a kitchen, which are put together on site. 应急住房以单独的组件运输，如卧室和厨房，它们可以当场进行组装。

The full computer program is made up of several modules (= small programs) which should be individually tested before being integrated. 计算机的全套程序由几个模块组成，它们在整合之前须进行单独测试。

one of the units that together make a complete course, taught especially at a college or university

a part of a spacecraft that can operate independently of the other parts, especially when separate from them

a lunar landing module 登月舱