This paper reports that the frequency responses of a direct-modulated DFB laser diode can be improved using an injection locking method.
验证了通过注入锁模方法，分布反馈(DFB)半导体激光器的频率响应可以得到明显的改善。
Conclusion cervical disc herniation treatment with cervical epidural lateral interspace implanted tube collagenase injection method is more reliable compared with direct injection method.
结论颈部硬膜外侧间隙置管注射胶原酶治疗颈椎椎间盘突出症疗效确切，优于直接注射法。
A method of determining trace bromate in drinking water by an ion chromatograph was established with direct injection and conductivity detection but without sample pre-treatment.
建立了一种无需样品前处理、直接进样、电导检测饮用水中痕量溴酸盐的离子色谱分析方法。
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