“Demographic and Social Changes”的概念、定义、翻译、参考文献-科学参考

单词	Demographic and Social Changes
释义	Demographic and Social Changes Encyclopedia 法学人口社会变动释 Demographic and Social Changes人口社会变动在经济、社会、个人等各方面因素的影响下，人口在社会群体间发生变动的过程。
随便看	sex trade sextuple sextuple space sextuple star sextuplet sextuplet, sextet sextupole Sextus Propertius sexual allocation sexual asphyxia sexual assault sexual attitudes sexual attraction sexual behavior Sexual Behavior of Human Male/Female sexual behavior of livestock sexual behaviour sexual body sexual cell sexual cheating sexual communication sexual conflict sexual cycle sexual desire sexual desire criminal psychology

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。