“老有所为”的概念、定义、翻译、参考文献-科学参考

单词	老有所为
释义	老有所为 Encyclopedia 法学老年人社会参与释 productive aging老有所为老年人以自身需要为基础，在自愿和量力的前提下，以直接或间接形式参与有益于社会、家庭或个人发展的各项活动。
随便看	light-emitting diode lighting for animal production light-emitting diode lighting for egg incubation light emitting diode lighting for fish industrialized culture light emitting diode lighting for fungi and microalgae light emitting diode lighting for industrialized aquaculture light-emitting diode lighting for layer production light-emitting diode lighting for livestock production light-emitting diode lighting for meat-type poultry production light emitting diode lighting for plant light-emitting diode lighting for poultry production light emitting diode lighting for shrimp industrialized culture light emitting diode module light emitting diode mould pressing light-emitting diode package light emitting diode package lens light emitting diode packaging light emitting diode pest trap lighting light emitting diode photobiological mechanism light emitting diode photobioreactor light emitting diode photofacilitation effect light emitting diode photoinhibition light emitting diode photolethal effect light emitting diode photoregulation effect light emitting diode photoresponsive light emitting diode plate lamp

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。