“人口结构”概念、定义、翻译-科学时代

单词	人口结构
释义	社会学词汇手册人口结构 population structure
随便看	strike strike strike strike strike strike strike strike strike a balance strike ballot strike board strike board strike breakthrough strike camp strike delay insurance strike expense insurance strike expenses insurance strike insurance strike insurance strike line strike measures strike night strike of students strike orientation strike pitch

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。