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demographic factor
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demographic factor
Encyclopedia
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demographic factor
人口因素
作为社会存在和发展的条件之一,人口是指处于一定历史发展阶段上的、由一定数量构成的有生命的个人的总和。人口因素具体包括人口的数量、质量、构成、分布及其变动情况等。
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sedimentary facies
sedimentary facies association
sedimentary facies model
sedimentary formation structural map
sedimentary paleogeography of the South China Sea
sedimentary petrology
sedimentary rhythm
sedimentary rock
sedimentary structure
sedimentary texture
sedimentation
Sedimentation analysis
sedimentation analysis
sedimentation coefficient
sedimentation constant
sedimentation electrification
sedimentation equilibrium
sedimentation in a ultracentrifugal field
sedimentation potential
sedimentation potential difference
sedimentation profile
sedimentation rate
sedimentation test of mineral processing products
sedimentation under gravity
sedimentation velocity
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