“rate of planned birth”的概念、定义、翻译、参考文献-科学参考

单词	rate of planned birth
释义	rate of planned birth Encyclopedia 法学计划生育释 rate of planned birth计划生育率某地区某时期内（通常指一年），符合计划生育要求出生的所有活产婴儿数与该地同时期内出生的活产婴儿总数之比。
随便看	medical detective medical device medical device disinfection/sterilization medical device laws and regulations medical device notices Medical device policies and regulations medical dispute forensic authentication medical dogwood medical electromagnetic shielding medical electron accelerator medical electron linear accelerator system medical emergency for nuclear and radiation accident Medical emergency management medical emergency of nuclear or radiation accident medical emergency rescueof emergency chemical events medical equipment for protection of nuclear,chemical and biological agents Medical equipment management project medical equipment of navy medical errors medical ethic medical ethics medical evaluation for astronaut Medical Examiner Dr. Qin medical expenses of procreation medical exposure

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。