“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	plant growth promoting bacteria,PGPB plant growth promoting rhizobacteria plant growth-promoting rhizobacteria，PGPR plant growth prompting fung plant growth regulator plant growth substance plant habitat microbes plant-herbivore interaction Plant Holly planthoppers plant hormones plant immune activator planting planting and breeding in paddy planting arrangement of fruit trees planting density planting engineering of landscape architecture planting in rows planting machinery planting non-point source pollution planting production statistics planting season planting soil planting spacing planting system

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。