雅思词汇

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社会与不平等 / Demographic Change

fertility rate

general demographic use, commonly referring to total fertility rate

n.L1 核心C1

生育率;衡量人口生育水平的指标,常表示每名女性平均生育子女数

英文释义 a measure of childbearing in a population, commonly expressed as the average number of children born per woman

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