“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	shape memory alloy actuation shape memory alloy with narrow hysterrsis shape memory alloy with wide hysterrsis shape memory clothing shape memory copper alloy shape memory fiber shape memory polymer shape-memory polymer shape memory polymers shape morphing shape morphism shape number shape of colloid particles shape of gas absorption spectrum line shape of molecule shape operator shape optimization shape parameter shape perception shape-preserving shaper shape recognition shape relation shape resonance shape retrieval

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。