“age structure of population”的概念、定义、翻译、参考文献-科学参考

单词	age structure of population
释义	age structure of population Encyclopedia 理学种群年龄结构释 age structure of population种群年龄结构种群中各年龄阶段的个体在种群中所占的比例。又称种群年龄分布、种群年龄组成。
随便看	Euphrosyne Euphues and His England Euphues: The Anatomy of Wit Euphytica euploid euploidy eupnea Euporie euprimates euproctis similis dermatitis eupyrexia Euramerica flora Eurasia Eurasia ethnic migration eurasian badgers Eurasian Continental Bridge Eurasian Economic Community Eurasian Economic Union eurasian nuthatch Eurasian Steppe Eurasian steppe eurasian woodcock Eurasia plate EURECA Eureka

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