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人口倍增时间
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人口倍增时间
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population doubling time
人口倍增时间
当人口按照某一个固定的增长率不断增长,其总人口的数量翻一番所需的时间。
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mass lumping
Massmann high temperature furnace
Massmann high-temperature furnace
mass marker
mass matrix
mass measurement of high-energy particles
mass measurement technology
mass measurement with CSR
mass media
Mass Media Informing Advertising
mass memory
mass-metallicity relation
mass metrology
mass moment
mass moment control
mass moment of inertia
mass motion
mass movement
mass nucleon transfer
mass number
mass-number conservation
mass of a chain
mass of a current
mass of an r-vector
mass of a polyhedral chain
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