“two-level system”概念、定义、翻译-科学时代

单词	two-level system
释义	电子通信与自动控制技术词汇手册 two-level system 二能级系统
随便看	laser welding laser welding laser welding machine laser xerography laser （La） lash LASH LASH barge lasher lasher lashing lashing lashing ring lashing strip lashing wire LASH--LASH (lighter aboard ship) LASH (lighter aboard ship) lash method lasia lasianthus lasing diode lasing fibre lasing light emitter lasing linewidth lasing mode

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。

two-level system