“coefficient of aged population”的概念、定义、翻译、参考文献-科学参考

单词	coefficient of aged population
释义	coefficient of aged population Encyclopedia 医学老年流行病学释 coefficient of aged population老年人口系数老年人口在某个国家或某个地区的总人口构成中所占的比例。又称老年人口比例。
随便看	avionics system integration ground test with an aircraft avionics system integration laboratory test Avior avioserpentiasis in duck A Virtuous Husban’s You- nger Sister avirulence gene Avisa Relation ober Zeitung Avishai Margalit A. Viterbi A. Viterbi (1935—) AVL树 AVMA AVN AVO avocado Avogadro, Amedeo (Lorenzo Romano Amedeo Carlo) Avogadro constant Avogadro crater Avogadro law Avogadro number Avogadro's constant Avogadro's law Avogadro's number avoidance avoidance-avoidance conflict

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