“Demographic Problems”的概念、定义、翻译、参考文献-科学参考

单词	Demographic Problems
释义	Demographic Problems Encyclopedia 法学陈达释 Demographic Problems《人口问题》中国社会学家陈达撰写的有关人口学研究的专著。
随便看	molecular descriptors selection molecular design and modification based peptide drug molecular design of flotation reagents molecular device molecular diagnosis molecular diagnostics for agriculture pest molecular diffusion coefficient molecular diode molecular disease molecular dissociation molecular dissociation energy molecular distillation molecular distillation of fish oil molecular docking molecular docking and scoring functions molecular docking method molecular dynamics molecular dynamic simulation，MD molecular dynamics in mechanical engineering systems molecular dynamics integration method molecular dynamics method molecular dynamics method, MD method molecular dynamics methods molecular dynamics simulation molecular dynamics simulation, MD

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。