太空舱里种菜为了改善宇航员太空飞行时的伙食并减轻航天飞机的运输负担、美国宇航局的专家们设计了一种“太空培植机”，专供宇航员在太空舱自种自吃各种新鲜蔬菜。实际上，“培植机”只是一个空箱，内有太阳灯、人造土、温控器、施肥器等，可同时栽种生菜、胡萝卜、黄瓜... Planting food in the capsule To improve astronauts’ space lunches and reduce the shuttle’s transportation burden, NASA experts have devised a “space-cultivating machine” designed for astronauts to self-eat in space capsules Kinds of fresh vegetables. In fact, “cultivating machine” is just an empty box, with solar lights, artificial soil, thermostat, fertilizers and so on, which can simultaneously plant lettuce, carrot, cucumber ...