英语词汇replacement fertility怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	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.
随便看	wind- windage windages wind around one's little finger Windaus, Adolf windbag wind-bag windbaggery windbaggery windbags wind-ball wind band wind-band wind-beam windblown windborne windbound wind-bound windbreak wind-break windbreaker windbreakers windbreaks wind-breaks windburn

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Definition of replacement fertility in English: