“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	Preservation of historic center in Antwerp Preservation of historic center in Bruges Preservation of Historic Centre of Kraków preservation of leather collection preservation of length preservation of limits preservation of liquid preparations preservation of metallic collection preservation of obligation preservation of oil paintings Preservation of Old and New Towns of Edinburgh preservation of photographic data preservation of textiles Preservation of the Old City of Berne preservation & reformatting Section of American Library Association(PARS) preservation strategy preservation techniques of cultural relics preservation technology of agricultural products preservation wood preservative preservative of taxation preservative of timber structure preservative treated wood preservatize preservatory

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。