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

单词	aging of population
释义	aging of population Encyclopedia 法学老年期释 aging of population群体老化在一个人口群体中，随着平均预期寿命的提高，老年人口在总人口中的占比不断上升的状态和趋势。又称人口老化、人口老龄化。
随便看	multi-service transport platform，MSTP multiset multi-shaft pattern loom multi-shed weaving multi-shed weft insertion multi-sheeted region multislice calculation multislice method multislice model multislit diffraction multislit interference multi-slit mask multi-slit spectrograph multi-soliton solution multi-source data multi-source heterogeneous behavior data fusion multi-source heterogeneous data fusion for civil information multispecific antibody multispectral camera multispectral image multispectral imaging multispectral LiDAR multispectral remote sensing multi-spectral scanner multi-spectral scanner，MSS

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