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种群年龄结构
释义
种群年龄结构
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。
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Taichung Metropolitan Park
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Taihang donkey
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