Poisson ratio的用法和样例：
例句
- Finally, The effective moduli and Poisson's ratio for different fiber orientations are analyzed.
得到了不同方向的方形纤维对于材料的有效模量和有效泊松比的影响。 - This equivalence is implemented through the introduction of a mixed constant containing the Poisson ratios of the transversely isotropic medium.
这种等同关系是通过引入一个与横观各向同性材料的泊松比有关的常数得到的。
