“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	rural industry electricity consumption Rural information infrastructure rural information service rural informatization rural infrastructure rurality ruralization of urban area rural labor rural labor mobility rural land rural land circulation rural land consolidation Rural land contract Rural Land Contract Law rural land contract right rural land finance rural land management right rural land ownership rural land property right adjustment rural land property system rural land reform rural landscape rural landscape planning and design rural land securitization rural land use rights

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