“老少比”的概念、定义、翻译、参考文献-科学参考

单词	老少比
释义	老少比 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	New Yuefu Kunju Opera Troupe New Yuefu Poesy Renovation New Zealand New Zealand ACT Party New Zealand Company New Zealanders New Zealand First Party New Zealand Gazette New Zealand government portal New Zealand Herald New Zealand International Film Festival New Zealand Journal of Agricultural Research New Zealand Māori Council New Zealand National Party New Zealand orogen New Zealand Pastoral Agriculture Research Institute New Zealand private international law New Zealand red deer New Zealand spinach New Zealand Sub-Antarctic Islands New Zealand Theatre New Zealand white rabbit New Ziya riverway project NEXAFS nexine

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。