“age-sex structure”概念、定义、翻译-科学时代

单词	age-sex structure
释义	人口学词汇手册 age-sex structure 年龄性别结构
随便看	radio direction finder radio direction-finding radio distance-measuring radio distance-measuring instrument radiodontics radiodontics radiodosimeter radiodosimetry radio duct radio echo radioeclipse radioecological concentration radioecology radioecology radio education radioelectrocomplexing（REC） radioelectronics radioelectrophoresis radioelectrophoresis radioelement radioelement radio-emanation radio emission radio emission radioencephalography

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。