“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	rational fractional function rational function rational function arithmetic rational function field rational function geometric correction rational function interpolation rational function model rational function over a variety rational game rational geometric design rational grazing rational group rational homology group rational homology manifold rational homomorphism rational homotopy rational homotopy theory rational horizon rational identity rational injectivity rational integer rational integral function rational interpolation rational invariant rational involution

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