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生命期望
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生命期望
Encyclopedia
理学
生命期望
释
life expectancy
生命期望
种群中某一特定年龄的个体在未来所能存活的平均时间。又称期望寿命、平均寿命。
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Boris Petrovich Kornilov
Boris Romanovich Lazarenko
Boris Sergeevich Romashov
Boris Shchukin
Boris Vasilyevich Shchukin
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Boris Vladimirovich Asafyev
Boris Vladimirovich Ioganson
Boris Yakovlevich Vladimirtsov
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Borman crater
Born
Borna disease virus
bornane
Born approximation
born criminals
born-digital resource
born-digital resources
bornean orangutan
Borneo
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