“老年社会问题”的概念、定义、翻译、参考文献-科学参考

单词	老年社会问题
释义	老年社会问题 Encyclopedia 法学老年社会问题释 social aspects of old age老年社会问题与老年人有关的普遍社会问题，包括老年人口和社会经济发展的关系、老年人自身物质和精神需要等方面的问题。是重要的社会问题之一。
随便看	freshwater crustacean breeding freshwater Crustacean culture freshwater crustacean parasitic diseases freshwater crustacean seed culture freshwater ecological environment freshwater ecology freshwater ecosystem freshwater ecosystem productivity freshwater eels freshwater factory farming facilities freshwater farming methods freshwater fish freshwater fish bacterial diseases freshwater fish breeding freshwater fish culture Freshwater Fisheries Freshwater Fisheries Research Center freshwater fishery species freshwater fishes freshwater fish seed culture freshwater fish viral diseases fresh water fungal diseases freshwater harmful algal bloom freshwater industrial fish farming freshwater lake

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。