“Children's dependency ratio”的概念、定义、翻译、参考文献-科学参考

单词	Children's dependency ratio
释义	Children's dependency ratio Encyclopedia 法学生育率释 Children's dependency ratio少儿人口抚养比总人口中少儿人口数与劳动力人口数之比，用百分数表示。
随便看	microphony microphoto microphotocopy micro [photo] densitometer micro photo densitometer microphoto densitometer microphotogram microphotogrammetry microphotograph microphotography microphotometer microphotometer comparator microphotometer, photomicrometer microphotometric tracing microphotometry microphthalmus microphyll microphysics microphysiogonomy performance micropipette micropipette aspiration technique micropipette puller Micro-PIV microplankton micro-plasma

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。