“激光下能级”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	激光下能级
释义	激光下能级 laser lower level
随便看	directional element directional explosion directional filter directional float tray directional frequency modulation directional gain directional ground relay directional gyro directional gyroscope directional HF antenna directional hole directional homing directional hydrophone directional impedance relay directional index directionality directionality effect directional lighting directional log directional louds peaker directional loudspeaker directional microphone directional mirror directional modulation directional overcurrent relay