“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	extraction extraction agent extraction chromatography extraction column extraction complex extraction condensing heat and power cogeneration extraction escape system extraction extraction apparatus extraction flotation extraction fractionation extraction gold by all-slurry cyanide extraction gold of concentrate by cyanide extraction indexing extraction inhibition kinetic spectrophotometry extraction-inhibition kinetic spectrophotometry extraction metallurgy of niobium and tantalum extraction of cesium extraction of confession by torture extraction of cubic root extraction of gold and silver by mercury extraction of heavy water from sea water extraction of Heroin extraction of iodine from sea water extraction of LSD extraction of natural medicine

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