航天员在失重环境下,有两种吃饭方法:一种是类似在地面上就餐,自己把食物送到嘴里;另一种是让食物飘在空中,人过去用嘴咬住它,就像小鸟叼飞虫一样。有时航天员之间甚至会玩“抢食物”的游戏,把别人放在半空中的小块食物抢先叼走。不过玩闹归玩闹,太空中咀嚼食物的时候要闭紧双唇,千万不能让食物残渣漏到嘴外去。失重环境下吃饭喝水,需要特殊技巧。各种食物、零件、用具等要在就餐前固定好。航天员要 Astronauts in the weightlessness environment, there are two ways to eat: one is similar to eating on the ground, the food to his mouth; the other is to allow food to float in the air, people used to bite it in the mouth, like Bird Diao insects the same. Sometimes astronauts and even play “grab food ” game, put others in the air a small piece of food first Diao away. However, playing with the play downtown, chewing food in space to close your lips, do not let food residue leak to the mouth. Eating and drinking in a weightless environment requires special skills. All kinds of food, parts, utensils, etc. should be fixed well before eating. Astronauts want