dual-frequency

英 [d'juːəlfr'iːkwənsɪ] 美 [d'juːəlfr'iːkwənsɪ]

• 双频

dual-frequency的用法和样例：

例句

1. In order to study the optical feedback characteristics at the dual frequency laser, a birefringent external cavity was studied throughboth theoretical analysis and experiments.
   摘要为了研究双频激光器的光回馈特性，采用双折射外腔光回馈的方法，进行了理论分析和实验验证，取得了双频激光器中条纹倍频现象的数据。