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

单词	population aging level
释义	population aging level Encyclopedia 工学公共服务设施规划释 population aging level老龄化水平即人口老龄化水平，用来衡量社会人口结构的重要参数。用地区老年人口数与总人口数之比值来表示。
随便看	Hodge identity Hodge index theorem Hodge-Kodaira theorem Hodge manifold Hodge metric Hodge number Hodge operator Hodge polygon Hodges Hodges diagram Hodges-Lehmann estimates Hodge slope Hodge spectral sequence Hodge star Hodge star operator Hodge structure Hodges图 Hodge theorem Hodge theory Hodge variety Hodgkin Hodgkin Huxley equation Hodgkin-Huxley equation Hodgkin-Huxley model Hodgkin-Huxley neuronal model

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