age structure

导读:age structure读音音标
英 [eidʒ ˈstrʌktʃə]美 [edʒ ˈstrʌktʃɚ]
age structure意思解释
释义年龄构成;
双语例句At first the author expatiates on meaning of ap

age structure读音音标

英 [eidʒ ˈstrʌktʃə]

美 [edʒ ˈstrʌktʃɚ]

age structure意思解释

释义

年龄构成;

双语例句

At first the author expatiates on meaning of appraising gender and age, thencalculating the obituary age and average life-span.计算了姜家梁新石器时代人群的死亡年龄分布和平均寿命。

age-old
age strength relation
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