mechanics

/məˈkænɪks/

the branch of physics concerned with the motion of bodies in a frame of reference

Chinese meaning: 力学；机械学

Classical mechanics explains the motion of objects under the influence of forces.

经典力学解释了物体在力作用下的运动。

Students in engineering must study fluid mechanics to understand aerodynamics.

工程专业的学生必须学习流体力学以理解空气动力学。