利用耦合波方程分析了相位共轭效应和受激散射阈值效应对受激散射光发散角的影响。
The influence of the phase conjugation effect and the threshold effect of stimulated scattering on the divergence of stimulated scattering was discussed.
发现在旁轴近似下，匹配函数的最大值随泵浦光发散角的增大而增大，在考虑到像散的影响后，得到泵浦光发散角的参考值。
At paraxial approximation the maximum of the matching function is increasing with increased divergence Angle. For different brightness of pumping light, the optimum value of the Angle is obtained.
这是根玻璃管子，他想要减少光的发散，所以在这里开了几个口子。
It is a glass tube. He wants to narrow the light so he puts a couple of slits here.
价值不菲的金箔表面使画作颜色发亮，仿佛有光从内向外发散。
A costly gold leaf overlay makes the colors glow, as though lit from within.
因为它是如此小，它可以发散的光非常，非常弱。
Because it's so small, the light we can scatter off it is very, very low.
光穿过这些场产生衍射，发散如喷雾状的衍射光向前方传播，因此对物体产生了一个与光束传播方向相反的推动。
The spray of light scattered forward by these fields could push the object backward, against the movement of the beam itself.
受激喇曼散射使得信号波长就象是更长波长信号通道或者自发散射的喇曼位移光的一个喇曼泵。
Stimulated Raman scattering signal wavelength is like making a longer wavelength signal path or spontaneous Raman scattering of a Raman - displacement pump.
缺点是经圆柱透镜形成的片光具有发散性，不能制作小数量级的缺陷，并且实验中只能使用薄晶体。
The disadvantage of sheet-light is divergent and can not make more small defects, and can only use thin crystal in experiment.
激光这个词是由辐射的刺激发散产生的光的扩大的英文首字母缩略词而创造的。
The word laser was coined as an acronym for Light Amplification by the Stimulated Emission of Radiation.
整体平行束X光透镜能把点X光源发出的发散X光束聚焦后转变成准平行X光束。
Monolithic capillary X-ray lens can collect divergent white X-ray beam emitted from a point X-ray source into a quasi parallel beam.
对发散光束抽运的光参量啁啾脉冲放大器的增益带宽进行了系统的理论研究。
The gain bandwidth of optical parametric chirped pulse amplification pumped by divergent beams has been theoretically studied.
由于光泵浦热效应，高功率固体激光器的输出参数如光束远场发散角、输出功率等会发生变化。
The output parameters such as beam divergence angle in far-field output power of high power solid state lasers are variable due to thermal effect of optical pumping.
结果表明，泵浦光的发散角和偏轴方向对信号光线宽的影响较大。
The results point out that the linewidth is influenced by the divergence Angle and off-axis of pumping larger than that other factors do.
光折变空间光孤子是指当光折变材料的自聚焦效应与光束的衍射发散作用相平衡时，在介质内无衍射向前传播的光束。
Photorefractive (PR) spatial solitons form when the self-focusing of a light beam inside the PR material exactly balances the diffraction of the beam.
激光与其它光相比，具有功率高、发散角小、单色性好，输出的光脉冲窄和输出光谱可连续调谐的特点。
Laser compared to other lights has the characteristics of higher power, less divergence Angle, better monochromaticity, shorter light pulse and continuously tunable spectrum output.
此系统由一块直棱镜(三角形楔)组成，入射光产生折射并发散，这样使得入射光的扩散更加广泛。
The system consists of a panel of linear prisms (triangular wedges) which refract and spread the incoming light to produce a more diffuse distribution.
本发明方法只在光路中的一个位置测量即可，因此本发明方法可方便地实现光束发散角的实时测量。
This method in the invention is only measuring in the one position of the optical path; therefore the method can facilitate to realize the real-time measurement of the beam divergence Angle.
虽然它们可以产生出许多光线，但其中大部分不是在装置内部被截留了，就是从旁边发散出去，光也因此变淡。
They produced a lot of light but most of it tended to either become trapped inside the device or to spread sideways and become diluted.
针对将大发散角LED的光高效会聚到光纤接收端面的需求，提出了一种椭球面和聚光透镜组合光学系统设计的思路。
With large divergence Angle LED light efficiently converges at the optical fiber receiving end demand, an ellipsoid and focusing lens combination optical system design method is proposed.
针对将大发散角LED的光高效会聚到光纤接收端面的需求，提出了一种椭球面和聚光透镜组合光学系统设计的思路。
With large divergence Angle LED light efficiently converges at the optical fiber receiving end demand, an ellipsoid and focusing lens combination optical system design method is proposed.
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