本文从四能级结构激光速率方程出发，对脉冲掺钛蓝宝石激光器的时间特性进行了理论研究。

The time characteristics of a pulsed ti: sapphire laser have been studied theoretically based on the rate equation of four-level system.

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根据染料产生激光的能级系统，考虑了准连续泵浦的特点，导出了准连续泵浦染料激光速率方程。

According to characters of quasi-CW pumped dye laser, as well as energy system pertaining to dye lasers, we have derived the rate-equation of quasi-CW pumped dye laser.

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对于一些具体的泵浦情况，通过激光速率方程理论上探讨了激光器的猝灭效果，并且对激光器的一些重要参数进行了一些研究。

For some pump pulses, the quenching effect of the quenched laser was analysed by laser rate equations. In addition some important parameters of the lasers were discussed.

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