Just as muscles atrophy without exercise communication skills suffer from isolation.

就像没有锻炼的肌肉萎缩一样，沟通技巧也会受到孤立的影响。

He said muscle atrophy was a major concern.

他说肌肉萎缩是一大问题。

But in space, muscles atrophy and bones grow brittle, unless constantly worked.

但在太空中，除非经常锻炼，否则肌肉会萎缩、骨骼会变脆。

To counter this, companies are trying out, alongside GLP-1 drugs, medicines originally designed to treat muscle atrophy.

为了解决这个问题，各公司正在与 GLP-1 药物一起尝试最初用于治疗肌肉萎缩的药物。

But in a microgravity environment like Mars, human bone and muscle cells won't get these cues, resulting in osteoporosis and muscle atrophy.

但在火星这样的微重力环境中，人体骨骼和肌肉细胞无法获得这些信号，从而导致骨质疏松和肌肉萎缩。

Prolonged exposure to weightlessness, or microgravity, also causes changes to the body's organ systems, including muscle atrophy, visual impairment, and a loss of bone density.

长时间暴露在失重或微重力环境下， 也会导致身体器官系统发生变化，包括肌肉萎缩、视力障碍和骨密度下降。

In the short term, there is muscle regeneration resulting in muscle fibers of different sizes, but in the long term, the muscles atrophy and are infiltrated by fat and fibrotic tissue, which leaves them really weak.

短期内，肌肉再生造成大小参差的肌纤维细胞，但是长期下去，肌肉萎缩并且脂肪组织和结缔纤维组织增生渗入其间，导致肌肉无力。