美国太空人现在回想早年的太空飞行,最感痛苦的倒不是失重,也不是上厕所不方便,而是饮食太差。当时,太空食品多半象浆糊一样,吃的时候从象牙膏的管子往嘴里挤。或者压缩得象小肉丁一样,干巴巴的,需要靠嘴里的唾液去慢慢融化,方能下咽。而且这些食品一律淡而无味。所以,他们在太空中,老是想吃东西,希望能象在飞机上一 US astronauts now think about their early space flight. What pains most is not weightlessness, nor inconvenience to the toilet but poor diet. At that time, space food was mostly paste-like, squeezed from the tube of the toothpaste into the mouth when eating. Or compressed like a small meat, dry, need to rely on his mouth to slowly melt saliva, before they can swallow. And these foods are light and tasteless. So, they are in space, always want to eat, hoping to like on the plane