physiological
adjective /ˌfɪziəˈlɒdʒɪkl/
  /ˌfɪziəˈlɑːdʒɪkl/
- connected with the scientific study of the normal functions of living things生理学 - physiological research生理学研究。 
 
- physiological research
- connected with the way in which a particular living thing functions生理机能 - the physiological effect of space travel宇宙航行的生理影响 
 
- the physiological effect of space travel