“备用元件”概念、定义、翻译-科学时代

单词	备用元件
释义	物理学词汇手册备用元件 backup
随便看	ground dynamic ejection test ground echo ground echo pattern grounded-anode amplifier grounded-base amplifier grounded-cathode amplifier grounded circuit grounded conduit grounded-emitter amplifier grounded grid grounded neutral grounded neutral system grounded-plate amplifier grounded set grounded theory grounded theory ground effect ground effect ground effect ground effect test ground effect vehicle ground electrical power source ground elevation ground environment ground equipment

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。