“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	forest resources protection and management policy forest resources valuation forest resource value accounting forest restoration forest road forest Road and Bridge forest road maintenance forest road network forest road survey and design Forest rodent community forest rodent damages in Northeast China forest rodent monitoring forestry forestry accounting forestry biomass forestry biotechnology forestry classification management forestry contracting management forestry cooperative organization forestry decision support system forestry development strategy forestry division forestry division and planning forestry ecological engineering forestry ecological programs

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。