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gross reproductive rate
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gross reproductive rate
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人口再生产率
释
gross reproductive rate
粗人口再生产率
在不考虑死亡的情况下,一个假定妇女队列如果按照某时期年龄别妇女生育率度过整个育龄期,平均每个妇女终身可生育的女孩数量。
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sedimentary rhythm
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