“cumulative average gross fertility ratio by age groups”概念、定义、翻译-科学时代

单词	cumulative average gross fertility ratio by age groups
释义	人口学词汇手册 cumulative average gross fertility ratio by age groups 按年龄组统计的累积平均总生育率
随便看	alkenyl liquid crystal alkenyl succinic anhydride alkermes Alkestis alki alkoxy alkoxylated alcohol alkyd alkyd-amine alkyd resin alkyd resin alkyd resin paint alkyd starch alkyl alkyl alkyl amido betaine alkylamine alkylamine salt type surfactant alkyl ammonium chloride alkylate alkylating alkylating agent alkylating agent alkylation alkylation

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。