“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	general Cayley algebra general cayley algebra General Certificate of Education Advanced Level Examination General Certificate of Secondary Education Examination General Chai and lady balsam general channel general chart general chart of the sea general chronicles general circulation general circulation in China general circulation model general circulation of atmosphere general circulation of stratosphere and mesosphere general city general class general classification general climate regionalization General Collection of Jingming on Loyalty and Filial Piety General Collection of Qing Dynasty Proses general combining ability general community building general compact group General Confederation of Workers-Independent General Conference on Weights and Measures

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。