“人口转变理论”的概念、定义、翻译、参考文献-科学参考

单词	人口转变理论
释义	人口转变理论 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	resolving power of grating resolving stagnation for tranquilization resolving system resolving time resolving tree resonance resonance absorption resonance amplification resonance atomic fluorescence resonance broadening resonance capture resonance chambers resonance circuit resonance condition resonance coupling resonance cross section resonance cross-section resonance dip resonance disorder resonance domain resonance effect resonance energy resonance equation resonance escape probability resonance excitation

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。