“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	phenoxazine phenoxide phenoxthine phenoxthine; phenoxathiine phenoxybenzene phenoxycycloposphazene phenthoate phentormin phenylacetic acid phenylacetylene phenylalanine phenyl alkylsulfonate phenylarsonic acid phenylbenzene phenyl bonded phase phenyl-bonded phase phenylbutazone phenylcarbinol phenylenediamine poisoning phenylethane phenylethanoid glycoside phenyl ether phenylethy lamine phenylformic acid phenyl group

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