“child aged ratio”的概念、定义、翻译、参考文献-科学参考

单词	child aged ratio
释义	child aged ratio Encyclopedia 法学年龄释 child aged ratio老少比总人口中老年人口数与少儿人口数之比。一般以百分数表示。
随便看	idiosome idiostatic idiostatic circuit idiosyncrasy idiosyncratic polynomial idiosyncratic reaction Idiot idiotope idiotrophy idiotype idiotype and anti-idiotype network idiovariation Id Kah Mosque IDL idle idle capacity Idle Chats from a Drunkard idle land idleness idle period idler idler current idler wave idle speed control idle talk

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