英语词汇“replacement fertility”的意思、释义、用法解释及翻译-双龙斋书画网

词汇	replacement fertility
释义	Definition of replacement fertility in English: replacement fertility noun The birth rate at which the population level remains constant, taking into account the mortality rate and other factors. Origin 1960s. Definition of replacement fertility in US English: replacement fertility noun The birth rate at which the population level remains constant, taking into account the mortality rate and other factors. Origin 1960s.
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Definition of replacement fertility in English: