英语语法分析

The technical terms for the subjects of his studies are anharmonicity, asphericity, inelasticity, as well as anisotropy.

他研究的主题的技术术语是非谐性，非球面性，非弹性以及畸形的。

Classical and quantum oscillators of quartic anharmonicity are solved analytically up to the second power of (weak-coupling constant) by using the multiple-scale perturbation theory.

应用多尺度微扰理论，对于弱耦合常数的六次非简谐振子得到了其运动方程的经典和量子情况下的一阶解。