ki·net·ics /kəˈnɛtɪks ||kaɪ-/ 動力學
ki·net·ics /kəˈnɛtɪks, kaɪ-/ 名詞
ki·net·ics n. Physics See Dynamics. ◄ ►
kinetics n : the branch of mechanics concerned with the forces that cause motions of bodies [syn: dynamics]