body mechanicsn.(used with a sing. or pl. verb)（名词）（与单数或复数动词连用）
The application of kinesiology to the use of proper body movement in daily activities, to the prevention and correction of problems associated with posture, and to the enhancement of coordination and endurance.健美操：运动学在日常活动中适当的身体运动中的应用，目的是为了防止和纠正不正确的姿势，以及增强协调性和耐力