人类在地球以外的太空活动时,随时可能面临多种意想不到的困难和谜题,失重肌萎缩就是其中的一种,由于地球重力作用几乎完全消失,生物有机体处于一种失重状态,肌肉就会不用再发挥地球上的支撑作用,从而出现了肌肉的废用性变化——肌肉萎缩。 Humans can face a variety of unexpected difficulties and puzzles at any time while in space outside Earth. One of them is muscle weight loss and atrophy, which is due to the almost total disappearance of the Earth’s gravitational force and the loss of biological organisms in a state of weightlessness No longer play the supporting role on Earth, resulting in the disuse of muscle changes - muscle atrophy.