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

单词	first demographic transition
释义	first demographic transition Encyclopedia 法学人口转变释 first demographic transition第一次人口转变人口出生率、死亡率和自然增长率从传统的“高出生（率）、高死亡（率）、低增长（率）”，经历“高出生（率）、低死亡（率）、高增长（率）”的转换过渡，转变为“低出生（率）、低死亡（率）、低增长（率）”的现代人口再生产类型的历史演变过程。
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