1、航天员在太空中通常用吸管喝水。
2、在太空失重环境里无法端起杯子喝水,因为在微重力条件下,即便把杯子倒转过来,水也不会自动流进嘴里。所以,航天员在太空通常是用吸管喝水的,装饮料的容器一端有一个注水孔,航天员用塑料吸管插入注水孔吸饮。
3、太空马桶承担处理尿液功能,要将尿液转变为饮用水,这就要加载尿素生物反应器电化学系统,通过化学反应,将氨分解成为水和能量。最后太空马桶的使用门槛也是很高的。航天员有专门的太空马桶使用的训练课程,既要做到完全密封,又得固定好相对位置。

1, the spacefarer drinks water with straw normally in aerospace.
2, a cup cannot be carried to drink water in aerospace weightlessness environment, because be below small gravitational condition, even if comes over cup contrary to reason or one's expectation, water also in mouth of won't automatic inpour. So, the spacefarer is in aerospace drinks water with straw normally, the container one end that holds beverage has an affusion opening, the spacefarer inserts affusion aperture to absorb water with plastic straw.
3, aerospace closestool assumes function of fluid of processing make water, want to be uric fluid change drinking water, this is about system of electrochemistry of reactor of biology of to load urea, pass chemical reaction, decompose ammonia become water and energy. The use doorsill of closestool of final outer space also is very tall. The spacefarer has the training course that special aerospace closestool uses, want to accomplish hermetically sealed already, get fixed very opposite seat again.