“人口周期”概念、定义、翻译-科学时代

单词	人口周期
释义	社会学词汇手册人口周期 demographic cycle
随便看	Burk--John Daly Burk's method burl burl burla burla burlap burlap burlap planting burlap planting burlesca burlesque burlesque burlesque burlesque burlesque comedy burlesqueen burlesque ingénue burlesquerie burlesque show burlesque tragedy burletta burley burling Burlingame Treaty

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。