常見例句After the calculation of frozen phonon method, we suppose that this difference is caused by the large anharmonicity of mode. 對于 模,我們采用線性響應(yīng)計算的結(jié)果與實(shí)驗值差別較大。It works better than the [[quantum harmonic oscillator]] model, because it accounts for [[anharmonicity]], overtone frequencies, and combination frequencies. 相對[[量子諧振子]]模型,'''Morse 勢'''更真實(shí),因為它能描述[[非諧效應(yīng)]],倍頻,以及組合頻率。The high-order terms added in the Hamiltonian expressionscan somewhat reduce the fitting deviations probably caused by the strong Renner-Teller effect, anharmonicity and Fermi resonance. 在該理論模型中增加的高階離心畸變項和高階微擾項可適當(dāng)?shù)亟档蚏enner-Teller效應(yīng)、非諧共振、Fermi共振等帶來的擬合的標(biāo)準(zhǔn)偏差。Keywords Kink Anharmonicity Effective mass; 扭結(jié);非諧性;有效質(zhì)量;local anharmonicity approximation 局域非簡諧近似Experimental measurements of anharmonicity constants of CF_3D CF_3D非諧性常數(shù)的測定 返回 anharmonicity