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人口结构
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人口结构
Encyclopedia
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人口结构
释
composition of population
人口结构
依据人口所具有的自然的、社会的、经济的和生理的特征,将人口划分为各个组成部分所占的比重,一般用百分比表示。又称人口构成。
Biology
population structure
人口结构
随便看
axiom of extensionality
axiom of foundation
axiom of free mobility
axiom of identity
axiom of inaccessibility
axiom of incidence
axiom of induction
axiom of inequality
axiom of infinity
axiom of linear completeness
axiom of mathematical induction
axiom of motion
axiom of neighborhoods
axiom of observable
axiom of observables
axiom of order
axiom of ordered pair
axiom of pairing
axiom of parallelism
axiom of parallels
axiom of planes
axiom of position
axiom of power set
axiom of power-set
axiom of projective determinacy
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