RF excited laser的用法和樣例：
例句
- An absolute distance heterodyne interferometer using a dual longitudinal mode He Ne laser is proposed.
提出了一種采用雙縱模穩頻激光器的新型絕對距離測量外差干涉儀。 - In order to study the optical feedback characteristics at the dual frequency laser, a birefringent external cavity was studied throughboth theoretical analysis and experiments.
摘要為了研究雙頻激光器的光回饋特性，采用雙折射外腔光回饋的方法，進(jìn)行了理論分析和實(shí)驗驗證，取得了雙頻激光器中條紋倍頻現象的數據。
