“第一次人口转变”的概念、定义、翻译、参考文献-科学参考

单词	第一次人口转变
释义	第一次人口转变 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。
随便看	playing gong-drum ensemble Playing Go under Double Screens playing income Playing the Monkey King: The Life Story of Zheng Faxiang Playing the Zither in a Mountain Cottage Play Making:A Manual of Craftsmanship Play Manuscripts of Kunqu Opera in Late Qing Dynasty play manuscripts of Ninghe opera from Wuyun Troupe of Xiushui County play manuscripts of Zaju Opera discovered in Tatrang Play Monthly play notes play of chance play performance beyond prior agreement play request from the audience play-script Plays from the Samatha Studio plays of Yicheng Mulian drama Play the Guqin and Savor the Tea play theory play theory of psychoanalysis school play theory of social cultural-historical school play theory of the cognitive development school Play Therapy play therapy Play the role of children in Chinese Opera

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。