“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	spatial simulation spatial soil variation spatial soliton spatial spectrum spatial spherical function spatial spherical harmonic spatial statistical analysis spatial statistical graph spatial statistics spatial strain spatial structure spatial structure system proposed in Plan for the Urban Agglomeration of the Zhujiang River Delta Economic Zone spatial subdivision spatial summation spatial surface spatial symmetric group spatial symmetry spatial symmetry group spatial system spatial-temporal analysis spatial-temporal data analysis for crime spatial-temporal database spatial tensor product spatial toroidal harmonic spatial translation

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。