Two Astronauts Return to Earth After 9 Months: Health Implications Explored
Muscle Atrophy: In microgravity, the muscles do not have to support the body’s weight, leading to significant muscle weakening. Astronauts typically lose about 1% of muscle mass per month. For example ...
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孕妇防辐射服真有用吗？关于两种“辐射”的真相
大家还记得几年前很火的孕妇防辐射服，也就是防引力波辐射服，那时很多电子厂的女性怀孕后都会“斥巨资”购买一件，据说穿上这样的衣服可以隔绝辐射，减少对婴儿的伤害。这样的衣服真的有用吗？ 01、 孕妇防辐射服 ...