| 1. | Even relatively short stays in space can produce profound changes in the body , consistent with what nasa euphemistically terms “ space adaptation syndrome ” : a loss of red blood cells , a reduced ability to exercise , a diminution of bone density , weight loss , cardiac arrhythmia , even a lengthening of the body
即便在太空逗留相对较短的时间也会给身体造成巨大的影响，这被美国国家航空和宇宙航行局婉转地称为“太空适应综合症” ，表现为红血球数量减少，运动能力下降，骨质疏松，体重下降，心律不齐，甚至身体拉长。 |
