“second demographic transition”的概念、定义、翻译、参考文献-科学参考

单词	second demographic transition
释义	second demographic transition Encyclopedia 法学人口转变释 second demographic transition第二次人口转变一些发达或较发达国家出现的生育率极低且长时间在低位徘徊、死亡率因人口老龄化缓慢回升、人口自然增长速度极其缓慢甚至负增长、人口净迁移率由负变正的人口变化过程。
随便看	universal model universal morphism universal motor universal multiple-octet coded character set universal multiple-octet coded character set, UCS Universal Natural History and Theory of the Heavens universal negative proposition Universal Negro Improvement Association and African Communities League universalness universal normal algorithm universal object universal optical measurement instruments universal pair universal parabolic constant universal PCR universal periodic orbit sequence Universal Pictures Co. universal polar stereographic projection universal polynomial Universal Postal Congress universal postal service Universal Postal Union universal predicate universal principal bundle universal problem

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