However, as the pump intensity increases, high order, especially fifth-order nonlinear effects will appear in the probe signal.
当抽运光强度增大时，探测光信号中会出现明显的高阶特别是五阶非线性效应。
The results show that if the quality of pump light is improved, the crystal length is optimum, the pump intensity, wave leng...
结果表明，为得到高的转换效率，应努力改善泵浦光束质量，使晶体长度处于最佳值，并注意适当选择泵浦光强、波长和脉宽。
The spectra detected from the edge of the sample shows a gain narrowing and a clear threshold when increasing the pump intensity.
当泵浦光强增强时，从样品边缘发射的光谱发生增益窄化并具有明显的阈值特性。
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