查询词典 laser

First, the ICF and the fast ignition are introduced simply. Secondly the basic concepts and theories for laser-plasma interaction are expatiated, then the recent research status, the generation mechanisms of spontaneous magnetic field during the interaction of laser-plasma are described in detail. Finally the introduction is focused on the experiment setup and results of spontaneous magnetic field on 20TW laser facility in China Academy of Engineering Physics Key Laboratory.

论文简单介绍了惯性约束聚变和快点火的概念，阐述了激光等离子体相互作用相关的基本概念和基础理论，比较全面地阐述了激光与等离子体相互作用中自生磁场的研究现状、产生机制，并详细介绍了在高温高密度国家重点实验室20TW超短超强激光装置上利用高次谐波伴线结构法取得的自生磁场测量结果。

Direction of the human radial artery by the cubital fossa at the midpoint of the bottom of 2.5CM connection to the radial styloid process is not a vertical direction of blood vessels, a large number of data measurement, based on the basis of the treatment instrument designed to meet the ergonomic parameters of the radial artery into the actual trajectory of the laser positioning warehouse ladder-type arrangement, thus ensuring the laser projection domain and the radial artery into a high degree of matching of the laser spot can be an accurate projection exposure to the region in the radial artery through the line to avoid exposure is invalid.

人体桡动脉的走向是由肘窝中点下方2.5CM处至桡骨茎突的连线，并非是一条垂直走向的血管，在大量数据测量的基础上，本治疗仪依据人体工程学参数设计了符合桡动脉血管实际走向轨迹的激光定位仓阶梯型排列，从而保证了激光器投影域与桡动脉走向的高吻合度，使激光投影的光斑能准确照射在桡动脉循行区域，避免无效照射。

Laser Raman spectral technique is an important section in modern laser spectral techniques. Laser Raman spectrum plays an important role on the aspects of analyzing molecular structure, symmetry properties of crystal, investigating solid structure phase-variation and the structure of IR spectrum of molecule. In recent years,it has been extensively applied in many research fields such as organic and inorganic analytical chemistry, biochemistry, petrochemical industry, macromolecule chemistry ,etc.

激光喇曼光谱技术是现代激光光谱技术中的一个重要组成部分，激光喇曼光谱对于确定分子结构和晶体的对称性、研究各种固体结构相变及红外光谱结构分析等方面具有重要作用，近些年来已经广泛地应用于有机和无机分析化学、生物化学、石油化工、高分子化学等领域。

Wuhan Syntony Laser Co., Ltd. is a high-tech company, which is located in China Optics Valley, specialized in supplying an extensive and complete laser processing solution and manufacturing the laser system.

武汉谐振激光有限公司是一家高科技公司，该公司设在中国光谷，专门提供了一个广泛而完整的激光加工解决方案和制造的激光系统。

Wide business scope is including Laser imaging system, Laser typesetter systems and Laser plotter related to high mixtures of optics, micro-electronics, precise mechanics, software.

公司的主导产品是集激光、精密机械、微电子、系统软件等于一体的激光照排系统、激光光绘系统、激光影像系统。

Abstract］ objective to assess the efficacy and safety of holmium laser urethrotomy under ureteroscope to treat the urethral stricture.methods 16 cases were treated by holmium laser resection under ureteroscope.the length of the stricture was 0.1～1.0 cm.the blood loss and the complications as well as curative effect after operation were observed.results all of the cases were treated successfully with less bleeding and no severe complications.the maximal urinary flow rate improved obviously after operation.conclusion the holmium laser under ureteroscope demonstrates good effect to treat urethral stricture.

目的 探讨输尿管镜下钬激光切开术治疗尿道狭窄的疗效。方法 16例患者采用经尿道输尿管镜下钬激光切开术治疗，狭窄长度0.1～1.0 cm，观察其术中出血、术后并发症及疗效。结果 16例患者均顺利完成手术，疗效满意，术中出血少，术后最大尿流率较术前有明显改善，无严重并发症发生。结论输尿管镜下钬激光切开术治疗对尿道狭窄是一种安全、微创且行之有效的治疗方法。

A simplified model which considers the partially ionized plasma as hydrogen-like ions is presented. Classical electrodynamics theory is employed to study the action of ponderomotive force on bound electron and the effect of ponderomotive force on the generation of laser plasmas. A relation between generation of laser plasma and laser wave train length is obtained.

通过建立简化的物理模型，即将部分电离的等离子体简化为类氢离子，使用经典电动力学理论，研究激光有质动力对束缚电子的作用；讨论了激光有质动力对激光等离子体产生的影响；得出了激光等离子体的产生与激光波列长度的定量关系。

The concept of the lasing lifetime of working substance in the solid dye laser is promoted to liquid dye laser,and a twin laser beam testing method to measure the lasing lifetime is presented.

把固体染料激光器工作介质激射寿命的概念推广到液体染料激光器中，同时提出了一种针对液体激光染料激射寿命的双激光光路测试方法。

Using a nonperturbative scattering theory developed by Guo,Aberg and Crasemann the angular distributions of electrons in above threshold ionization of Krypton atoms irridated by a bichromatic phase-controlled laser field of linear polarizations is studied. The bichromatic phase-controlled laser field is composed of a sequence of identical one-cycle laser pulses.

采用基于Guo， Aberg 和Crasemann发展的强激光场中的非微扰量子散射理论，研究了线偏振双色激光场中氪原子阈上电离的光电子角分布，双色激光场由一系列相同的单周期激光脉冲组成。

Methods Immediately after branch retinal vein occlusion model was made by argon laser in 40 eyes of 20 normal rabbits, the rabbits were divided into two groups. In the first group,there were 10 rabbits treated with the argon laser followed by the Nd∶YAG laser induced chorioretinal venous anastomosis.

灰色家兔20只（40只眼）用氩激光建立视网膜分支静脉阻塞模型，模型成功家兔随机分为实验组10只（20只眼），用氩激光随后用Nd∶YAG激光；对照组10只（20只眼），单独用氩激光诱发形成视网膜和脉络膜静脉间的吻合。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。