加拿大麦克马斯特大学的肌肉生理学专家Stuart Phillips说，他对研究结果十分信服。
Muscle physiology expert Stuart Phillips of McMaster University in Canada said he was quite convinced by the study results.
生理学家发现，失去重力后身体会失去力量，这使得宇航员骨质疏松、肌肉松弛，心血管功能也相应退化。
One thing that physiologists have learned is that without gravity our bodies begin to lose strength, leaving astronauts with weakened bones, muscles and cardiovascular systems.
这是生理学上颇具戏剧化的一刻，你能在屏幕上看到其他人前所未见的人类肌肉的部分东西。
It's dramatic in physiology when you can visualise something on a screen that nobody has ever seen before in human muscle.
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