激光

The specimen laser cutting experiments show that it is feasible to cut thin quartz glass plates pricisely with laser cutting technique with accuracy of better than 20μm and central symmetry of less than 3m.

对石英玻璃薄板的激光精密切割进行了实验验证，实验结果表明，激光精密切割技术能够较好地运用于石英玻璃薄板的精密切割加工中，其加工精度优于20μm、中心对称度小于3μm。

The main purpose of this work is to explore novel schemes and techniques for stabilizing the CEP of ultrashort laser pulses.

随着阿秒激光脉冲的不断窄化和相关应用研究的不断深入，测量并控制飞秒激光脉冲CEP，已经成为当今最前沿的研究内容之一。

Using much cheaper Chlorine as fuel, nearly 10 Watt 3.8 micrometer HCl laser was realized by H+Cl2 and H+ClF pump reactions without changing structure of discharge driven HF/DF laser. 12 Watt HF-HCl dual-band lasing were obtained using F-ClF-H2 chain reaction pump system.

以廉价的Cl2为燃料，在不改造电激励HF/DF激光器结构的基础上，分别利用H+Cl2泵浦反应和H+ClF泵浦反应实现了近10W的中心波长3.8μm HCl激光，并利用F-ClF-H2链反应泵浦体系获得了12W的HF-HCl双波段激光。

If the laser is in ultraviolet-visible wave, photons activate choicely electron energy level or destroy weak bond of compound molecule, and result in chemistry reaction, which is photo leading decomposition mechanism, if the laser is in infrared wave, the chemistry reaction mainly is heat decomposition mechanism.

如果激光是可见紫外波段，光量子能量有利于选择性地激发分子的电子能级，或破坏化合物中弱键而诱导化学反应发生，化合物属于光致分解机理、引发弱键断裂机理；如果激光是红外波段，化合物表现的则是热分解机理。

Contrapose the phenomenon that the circler error probability is a little larger in the ground dynamic navigation test of the laser gyroscope strapdown inertial navigation system , a better vibration damping system needs to be designed for SINS with laser gyroscope .

针对激光陀螺捷联惯导系统在地面动态导航测试中圆概率误差偏大的现象，要求给激光陀螺捷联惯导系统设计出性能优良的减振系统。

Thus, this paper presents a circular polarization ultra-short pulse laser field of first-order correction, and research in the circle of electronic polarization ultra-short pulse laser correction of dynamic process.

由此，本文给出圆极化超短脉冲激光场的一阶修正解，并研究电子在圆极化超短脉冲激光修正场中的动力学过程。

Based on symmetry of the circular light spot of the laser, a two dimensional numerical simulation of temperature fields of laser molten pool has been developed.

利用激光圆形光斑对称性的特点，建立了激光表面快速熔凝条件下温度场的二维数值模型。

Laser clad of high temperature alloys is a new concept in the laser cladding processes.

高温合金的激光熔覆则是激光熔覆技术中的一个新课题。

In this thesis, the basic principle on laser cooling of solid and its technique are first briefly introduced. Second, all of new codling materials, schemes and results and their recent experimental progresses are reviewed in some detail. Meanwhile, different temperature measurement techniques are summarized.

本文首先简单介绍了固体材料激光冷却的基本原理及其技术，随后综述了各种固体激光冷却的新材料、新方案和新结果及其最新实验进展，并介绍了各种荧光制冷的温度测量技术。

Entirely coidentity between Diaphragm 's geometry center and beam of light's energy center of gravity is impossible while adding Diaphragm every time, so it has a little influence on measurement precision.

国外的只能转动90°角的激光对中仪应用中受到一定的限制，因为有些场合无法实现90°角转动，任意转角激光对中仪数学模型的建立可以解决这个问题。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新