“社会母体”概念、定义、翻译-科学时代

单词	社会母体
释义	人口学词汇手册社会母体 social matrix
随便看	charge number charge number charge off charge off charge of quarters charge of the electron charge on delivery charge operator charge paid charge paid charge prepaid charge prepaid charge pulse amplifier charge quantity charge quantity charger charger charger charger charge radius charge rate charge retention charge sale charge sale charge sensitive amplifier

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。