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单词
population aging
释义
population aging
Encyclopedia
经济学
〔人口和劳动〕
释
population aging
人口老龄化
随着全球化生育不断转型(主要指生育率下降)以及年长人口死亡率的下降而产生的一种人口年龄结构的变化过程。是对人口结构中年龄分布(年龄结构)偏向年长人口移动现象的一种综合描述,已成为21世纪全球人口变化的趋势。
哲学
应用伦理学
释
population aging
人口老龄化
在社会总人口中,年轻人口数量减少、年长人口数量增加而导致的老年人口比例相应增长的动态变化。
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support metal strong interaction
support-metal strong interaction
support metal strong interaction (SMSI)
support-metal strong interaction (SMSI)
support of a bundle
support of a chain
support of a coherent sheaf
support of a cohomology
support of a complex
support of a current
support of a differential form
support of a diffusion process
support of a distribution
support of a divisor
support of a function
support of a fundamental function
support of a fuzzy set
support of a generalized function
support of a homotopy
support of a hyperfunction
support of a measure
support of a module
support of an algebra
support of an analytic functional
support of an interpretation
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