“dependency ratio”的概念、定义、翻译、参考文献-科学参考

单词	dependency ratio
释义	dependency ratio Encyclopedia 法学年龄释 dependency ratio抚养比人口中非劳动年龄人口数与劳动年龄人口数之比。又称抚养系数或负担系数。用百分比表示。
随便看	arabanase Arab Drama Arab Empire Arabesque arabesque Arabia Arabian American Oil Company Arabian Basin Arabian dance Arabian Desert Arabian horse Arabian mathematics Arabian Oryx Sanctuary of Oman Arabian Sea Arabian Sea fishing ground Arabic aesthetics Arabic alphabets Arabic astronomy Arabic ciphers Arabic Civilization arabic cowry shell Arabic language Arabic logic Arabic medicine Arabic music

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