single frequency laser的用法和样例：
例句
- Methods and mechanism of obtaining single-frequency in all-solid-state intracavity frequency doubling lasers by single-longitudinal-mode ways are described in this paper.
本文详细分析了用单纵模法实现全固态腔内倍频激光器单频输出的各种方法和实验装置。 - An absolute distance heterodyne interferometer using a dual longitudinal mode He Ne laser is proposed.
提出了一种采用双纵模稳频激光器的新型绝对距离测量外差干涉仪。
