exact solutions的用法和样例：
例句
- For non-homogeneous and multilayered hollow cylinder and hollow sphere, the elastodynamic and thermoelastic dynamic exact solutions are also derived.
对非均匀的空心圆柱和空心球，层合的空心圆柱和空心球，给出了弹性和热弹性动力学精确解。 - Also the curve plotted accordion to the polynomial shows in good agreement with the velocity distribution profile given by the exact solution.
同时，该多项式对应的曲线与精确解的速度分布曲线拟合很好。
