谐振模 meaning in English

mode of resonance
resonance mode
resonant mode

The subject mainly studies the splitting phenomena of laser longitudinal mode and the transmitted resonant mode of fabry - perot etalon using electrically controlled birefringence of liquid crystal , so as to find a new approach to obtain the dual - frequency laser output
本论文主要研究利用液晶的电控双折射效应分裂nd ： yag激光纵模和f - p标准具谐振模，以寻求产生双频激光输出的新途径。