“age-sex pyramid”概念、定义、翻译-科学时代

单词	age-sex pyramid
释义	人口学词汇手册 age-sex pyramid 年龄性别金字塔
随便看	differentiation differentiation differentiation differentiation differentiation differentiation and treatment differentiation antigen differentiation centre differentiation formula differentiation of Buddhist teaching differentiation of emotion differentiation of financial assets differentiation of response differentiation over time differentiation paradox differentiation phase differentiation positioning differentiation strategy differentiation strategy differentiation strategy differentiation strategy differentiation strategy differentiation theory differentiator differentiator

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。