module /ˈmɔdju:l/ n. ［c］1. （宇宙飞船上的各个独立的）舱：a command（lunar）module指挥（登月）舱While one of the astronauts went round the moon in the command module, the other went down to the surface in the lunar module. 当其中一名宇航员在指挥舱中环绕月球飞行时, 另一名宇航员在登月舱中降落到月球表面。2. 单元：The course material is divided into four modules.这门课程的教材分为四个单元。