“optical relay”概念、定义、翻译-科学时代

单词	optical relay
释义	动力与电气工程词汇手册 optical relay 光继电器
随便看	groundwater discharge area groundwater divide groundwater drawdown groundwater effluent groundwater elevation groundwater equation groundwater evaporation groundwater flow ground water flow groundwater forecast ground-water gley soil ground water hydrology ground water inventory ground water level groundwater level ground water level groundwater mound groundwater piracy groundwater pollution groundwater province groundwater recession groundwater recharge groundwater recharge groundwater regression groundwater reserves

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。