“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	representation of a function representation of a group representation of a groupoid representation of a Hecke algebra representation of a Jordan algebra representation of a knot group representation of a lattice representation of algebras representation of a Lie algebra representation of a Lie group representation of a Lorentz group representation of an algebra representation of an algorithm representation of an Artinian ring representation of an associative algebra representation of an infinite group representation of an operator representation of an order representation of a quiver representation of a ring representation of a semigroup representation of a set representation of a symmetric group representation of a topological group -representation of Banach -algebra

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