“physical aging of polymers”的概念、定义、翻译、参考文献-科学参考

单词	physical aging of polymers
释义	physical aging of polymers Encyclopedia 工学[高分子材料的性能]释 physical aging of polymers高聚物的物理老化高聚物不稳定结构在玻璃化转变温度Tg以下存放过程中，会逐渐趋向稳定的平衡态，从而引起高聚物材料的物理力学性能随存放时间或使用时间而变化的现象。
随便看	spectral diffusion spectral dimension spectral dispersion spectral displacement spectral distribution spectral distribution function spectral domain approach spectral domain method for electromagnetic field spectral Doppler broadening spectral Doppler velocimetry, SDV spectral duplicity spectral element spectral element method spectral emissivity spectral emissivity measurement spectral energy distribution spectral estimate spectral estimator spectral expansion of correlation function spectral expansion of stationary process spectral factorization spectral family spectral fatigue analysis approach for floating deepwater platform spectral fatigue analysis approach for tubular joint spectral feature parameterization

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