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

单词	demographic transition theory
释义	demographic transition theory Encyclopedia 经济学〔人口和劳动〕释 demographic transition theory人口转变理论以人口生育率与死亡率的历史资料为依据，解释人口规模和结构随时间推移而变化的理论。
随便看	water-dropper water dropwort water ecological civilized city water ecological culture water ecological footprints water ecological risk assessment water ecosystem succession water-ecosystem zone definition water ecotype of forages water efficiency label management water efficiency of canal system water electrolysis water emulsion water-energy dynamic hypothesis water energy resources of China water entangling water entry induced cavity water environment water environmental carrying capacity water environmental planning water environmental quality forecast and impact assessment water environmental science and technology water environment capacity water environment control equipment Water Environment Federation

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。