“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	tuber fleeceflower stem tube rolling schedule tuber onion seed tuberose tuberous begonia tuberous sclerosis tube sizing and sinking process tube structure tube wall atomization tube-wall atomization tube worm Tubian tubificid tubine drill tubing conveyed perforation tubing hanger tubing head tubocurarine Tubo human remains tuboid Tuboi Sakae tuboresistometry tubotympanic catarrh Tubouchi Syouyou Tubu

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