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- 空气动力学相对于气体的物体移动，特别是移动物体与大气相互作用的动力学
The dynamics of bodies moving relative to gases, especially the interaction of moving objects with the atmosphere.
- 流体力学关于流动的液体，尤其是不可压缩的液体的动力的一个科学分支
The branch of science that deals with the dynamics of fluids, especially incompressible fluids, in motion.
- 航天动力学，天体动力学将天然及人工天体推入外层空间的动力学
The dynamics of natural and human-made bodies in outer space.
- 他没通过力学考试。
He failed in the examination of mechanics.
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