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社会学、人类学与人口学Sociology, Anthropology & Demography

total fertility rate

n.L2 进阶C1

总和生育率;按特定时期各年龄生育水平估算的每名妇女生育子女数

英文释义 The estimated number of children a woman would have if she experienced a given period's age-specific birth rates throughout her reproductive years.

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