“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	ternary connective ternary continued fraction ternary copolymerization ternary field ternary fission ternary form ternary Goldbach conjecture ternary Goldbach problem ternary monomial group ternary notation ternary number ternary number system ternary operation ternary phase diagram ternary projective group ternary quadratic form ternary relation ternary representation of numbers ternary ring ternary semiconductor compound ternary set ternary superconductor ternary system ternary tree ternately compound leaf

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。