“人口结构”的概念、定义、翻译、参考文献-科学参考

单词	人口结构
释义	人口结构 Encyclopedia 法学人口结构释 composition of population人口结构依据人口所具有的自然的、社会的、经济的和生理的特征，将人口划分为各个组成部分所占的比重，一般用百分比表示。又称人口构成。 Biology population structure人口结构
随便看	control reconfiguration control red line of water resource development and utilization control red line of water use efficiency control register control resolution control reversal control rocket control rod control rod assembly control rod drive mechanism control-rod guide control-rod worth control room for thermal power unit control scheduling control screen controls of circuit breaker controls of disconnector switch controls of mineral localization control software control source extremely low frequency method control space Control standards for soil and water loss on Production and Construction Projects control standards of pollutants in fly ash for agricultural use control station control strategy in wind turbine generator system

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。