英语词汇“replacement level fertility”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	replacement level fertility
释义	replacement level fertility replacement level fertility 1. That level of reproduction in which a mother delivers a single daughter. 2. A level of reproduction in which a population exactly replaces itself from one generation to the next.
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