This mobile screensaver can show a lens effect.
这是一个手机屏幕保护软件，能够显示透镜效果！
Then, thermal lens formula has been gotten by analyzing the thermal lens effect of laser rod.
对激光晶体的热透镜效应进行了分析并得到了热透镜焦距公式。
A laser photothermal spectrometry based on the "thermal lens effect" and the "mirage effect" is discussed with emphasis.
重点讨论了以“热透镜效应”和“蜃景效应”为基础的一类激光光热光谱法。
According to the ABCD matrix of Gaussian beam's propagation, a Z-type cavity insensitive to thermal lens effect is designed.
根据高斯光束传输的ABCD矩阵，设计了对热效应不灵敏的Z型谐振腔。
We analyze the positive and negative lens effect caused by the hole theoretically and give the expression of normalized transmittance in this condition.
本文从理论上分析了因孔洞而产生的正透镜或负透镜效应并给出了归一化透过率的表达式。
The influences of the thermal lens effect on the oscillation beam radius and diffraction loss can be reduced by increasing the proportion of the end-pumping power.
提高端面抽运功率占有率，可在一定程度上减小热透镜效应对振荡光束尺寸和衍射损耗的影响。
Then the output intensity distributions are simulated with or without considering the thermal lens effect. And the influence of the thermal lens effect is discussed.
然后分别在空腔和考虑热透镜效应的情况下对输出光束的光场分布进行了理论模拟，并讨论了热透镜效应对输出光场分布的影响。
Specially, the thermal lens effect is intensified due to the long tail attached to pulse, which leads to decreasing of conversion efficiency if pulse repetition rate is enhanced.
特别由于脉冲附带长的拖尾加剧了热透镜效应，使得脉冲重复频率的增加引起转换效率的降低。
The study for temperature fields and pump-face thermal distortions will offer a theoretical direction for solving thermal lens effect of laser crystal to improve laser performance.
对激光晶体产生的温度场和端面热形变场的研究为解决晶体热透镜效应、提高激光器的性能起指导作用。
This is attributed to the oblique collision during closing of the belt and the lens-effect of the Junggar massif in front of the belt.
推测形成这种运动方式的原因是造山带闭合时的斜向碰撞和造山带前缘准噶尔地块的透镜体边界效应。
This is attributed to the oblique collision during closing of the belt and the lens-effect of the Junggar massif in front of the belt.
推测形成这种运动方式的原因是造山带闭合时的斜向碰撞和造山带前缘准噶尔地块的透镜体边界效应。
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