“fertility rate by married years”概念、定义、翻译-科学时代

单词	fertility rate by married years
释义	人口学词汇手册 fertility rate by married years 婚龄生育率
随便看	multiple budget multiple burial multiple burial tomb multiple camera multiple capacitor multiple causation multiple causes of death multiple-chain promotion plan multiple chamber fluidized bed multiple channel analysis program multiple channel control unit multiple-channel streamer cable multiple channel system multiple characteristics multiple chiasma multiple-choice examination multiple-choice item multiple choice mating multiple choice method multiple class multiple classification multiple classification multiple classification multiple cloning site multiple cloning site--multiple cloning site（MCS）

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。