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.
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。
2
The strategy has the backing of many sports physiologists.
很多体育生理学家支持这个策略。
3
Animal physiologists have done beautiful work on the anatomy of this sensory system.