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成年型人口
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成年型人口
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成年型人口
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adult population
成年型人口
0~14岁人口数量占总人口数量30%~40%,65岁及以上人口数量高于总人口数量4%但低于总人口数量7%的人口年龄结构。
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fast multipole boundary element method
fast multipole method
fast netron scaterring detector
fast neutron
fast neutron activation analysis
fast neutron breeder reactor
fast-neutron breeder reactor
fast neutron breeding coefficient
fast neutron multiplication
fast neutron radiation induced mutation
fast-neutron range
fast neutron reactor
fast-neutron spectrometer
fast nonlinearity
fast nova
fast opening press filter
fast particle bombardment
fast-particle bombardment
fast-particle bombardment (FPB)
fast PCR
fast process
fast protein liquid chromatography
fast protein liquid chromatography (FPLC)
fast pulley
fast pulsar
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