“dependency coefficient”的概念、定义、翻译、参考文献-科学参考

单词	dependency coefficient
释义	dependency coefficient Encyclopedia 医学老年流行病学释 dependency coefficient抚养系数人口中非劳动年龄人口数与劳动年龄人口数之比。又称抚养比、年龄抚养比、抚养率或负担系数。
随便看	epimysium epinasty epinephrin epinephrine epinephrine, adrenaline epineurium Epinicia epiorganism Epipalaeolithic Cultures in Western Asia epiparaclase Epiphany Epiphany of the Nun Fawu epiphenomenalism epiphora induced by wind epiphyseal injury epiphysis cerebri epiphyte epiphytic microbe epiphytic root epiphytism epiplankton epiplasma epipolar geometry epipolar image epipolarized light

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