biomechanics (n.)youdaoicibaDictYouDict[biomechanics 词源字典]
also bio-mechanics, 1933, "study of the action of forces on the body," from bio- + mechanic (also see -ics). Earlier (1924) as a term in Russian theater, from Russian biomekhanika (1921).[biomechanics etymology, biomechanics origin, 英语词源]