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Micro-concave-surfaces were fabricated on the surface of a photosensitive glass by focused irradiation of femtosecond laser (with 775 nm-wavelength and 150 fs-pulse duration),heat treatment and wet chemical etching in 8% ultrasonic solution of hydrofluoric acid for 50 minutes at room temperature.

利用聚焦的飞秒激光（中心波长775 nm、脉宽150 fs）照射FOTURAN光敏玻璃，经热处理及浓度为8％的氢氟酸溶液室温腐蚀50 min后，在FOTURAN玻璃表面制作了微凹面。

The propagation of picosecond deep ultraviolet laser pulse at wavelength of 193 nm in air is numerically investigated.

我们对193nm深紫外激光在大气中的传输进行了研究。

Objective In order to observe the effect of Q-switch mulit-wavelength laser in treating dermal pigmental disease.

目的观察多波长Q开关激光治疗皮肤色素性病变的疗效。

Results The efficiency of Q-switch multi-wavelength laser in treating different dermal pigmental disease is 100%.

结果多波长Q开关激光机治疗各种皮肤色素性病变有效率达100％。

It can be shown that the wavelength is equal to h/p, where h is Planck's constant and p is the momentum of the eigenstate.

波长可以表示为h/p，这里h 是普朗克常数而p是特征态动量。

By computer simulation, we analyze the influence of the incidence plane, incidence angle and thickness of air gap on transmittance, and the dependence of the transmittance on wavelength is given in the spectral range which is required by the instrument system using Sellmeier dispersion equation. The transmittance of Grand-Taylor prism is tested in experiment, and the results are in good agreement with the theoretical results, so the correctness of the theory is verified.

论述了自行设计研制的偏振干涉成像光谱仪的工作原理，分析了其核心部件格兰-泰勒棱镜的分光机理；运用光线追迹方法，推导出了格兰-泰勒棱镜全视场角透过率计算公式；通过计算机模拟分析了入射面、入射角和空气隙厚度对该棱镜透过率的影响，并利用方解石Sellmeier色散方程，给出了该棱镜在仪器系统要求的光谱范围内透过率与波长的关系曲线；实验测试结果与理论计算公式相符，验证了理论公式的正确性。

Physical idea of the vector method is clear, stable and convergent. The diffraction problem of plane wave with polarization incident upon 2-D sub-wavelength metal gratings can be processed.

这种矢量模式方法物理概念清晰且稳定收敛，可以处理任意偏振态平面波入射到二维亚波长金属光栅中的衍射问题。

A theoretical model based on the six-temperature mode rate equations is suggested to interpret such a phenomenon, which is used to calculate the wavelength-temperature shift relation of a TEA CO2 laser with plano-concave stable resonator.

通过建立六温度理论模型，用数值计算的方法揭示了平凹稳定腔脉冲TEA CO2激光器输出波长的温度漂移规律。

The latest experimental results of the focusing perfermance of the compound high-energy X-ray lens is designed with PMMA with the parameters of 40 plano-concave elementary lenses positioned in line with axial symmetry, 200 μm radius of the concave surface, 0.15 nm working wavelength, 0.5 mm geometrical aperture and 8 mm length of the compound lens and 1.3 m focus length, are briefly introduced.

报道了这种新型X射线光学元件聚焦性能的最新实验结果。设计的高能X射线组合透镜为聚甲基丙烯酸甲酯材料，包括40个相同的、顺序排布的平凹折射单元，折射单元的球面半径为200 μm，组合透镜的几何口径约为500 μm，长度约为8 mm，焦距约为1.3 m。简要描述了PMMA材料X射线组合透镜的制作技术和制作过程。并给出了X射线组合透镜聚焦性能测试实验系统和实验条件。

It is found that at the main plasmon peak wavelength, nanotube has larger electric field distribution.

结果发现，在等离子体共振峰波长入射时，管状纳米结构拥有更大面积的强电场分布。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。