查询词典 laser

Recent years, laser medicine in vascular disease and dermopathy have enormousdevelopment, and researchs indicated that repetition Q-switch Nd:YAG laser hasextensive prospect. The double-pulsing Q-switch Nd:YAG laser (1064nm or 532nm)can cure dermopathy, and the repetition Q-switch Nd:YAG laser can cure vasculardisease.

近几年激光治疗血管类疾病和皮肤色素类疾病的医学研究表明，重复率Q开关Nd：YAG激光器在激光医学应用中有着新的广阔的前景，其中一类是用双脉冲Nd：YAG激光(1064nm或532nm)治疗皮肤类疾病，另一类是用重复率Nd：YAG脉冲激光治疗血管类疾病。

A general laser scanning altimetry equation is developed that describes an ideal system, followed by developing an error model for the laser scanner, and the INS and GPS units. The result is a modified laser equation that contains all errors introduced. The error model is evaluated by analyzing the difference between errorless equation and laser equation with errors.

本文从机载激光扫描测高对地定位的几何模型出发，详细推导了各项误差对机载激光扫描测高对地定位结果的影响关系式；详细分析了不同误差对激光脚点坐标的影响规律，并给出了相应的数值结果和量化指标。

PVC Card - Business card printing 】Imagesetter was developed a new device that is using the computer for an input text symbols proofing, editing, and then the exposure by laser-scanning technology Imaging in sencitivity that the use of scanning beam brightness focused by a high, as to the very fine beam, the scan to the identity of lycoramine up to 40 line/MM, this setter it to text glyph outlines and flick, the text of high quality typesetting, interpuntion, has become the main force of text interpuntion, after more than 20 years of growing and changing as the types of technology, from the use of laser light apparatus'manufacture laser, argon ion laser and led, and so on, from the scan of the different ways to look at so, Prism scan, mechanical drum scanning and internal cylindrical drum scans several ways-galvanometric machanistic, but galvanometric high quality requirements with less.

激平照排机是70年代研制出来的一栽陈摆设，它是诳骗电子计算机差不不输入笔墨标记举不静校差，编纂办理，再堵住激平扫描技艺曝平不败像在感平质料上，使扫描平束亮量矮，不纬聚焦后到极细的平束，其扫描辨别辛可达40线/MM，因此这栽照排机能较好不天表不隐笔墨字形边框和笔锋，照排的笔墨质量矮，排版速率迟，已不败为笔墨排版的主辛军，不纬过二十众年的不停不败长，技艺日益美满，栽类不败群，从搁置激平平氦氖激平，氩离子激平和发平二级惯等，从扫描方法差别来看有，棱镜扫描，板滞式滚筒扫描和边方滚筒扫描等几栽次要方法，也有拔取振镜扫描式的，但差振镜质量请求矮而用得较众。

PVC Card - Business card printing 】Imagesetter was developed a new device that is using the computer for an input text symbols proofing, editing, and then the exposure by laser-scanning technology Imaging in sencitivity that the use of scanning beam brightness focused by a high, as to the very fine beam, the scan to the identity of lycoramine up to 40 line/MM, this setter it to text glyph outlines and flick, the text of high quality typesetting, interpuntion, has become the main force of text interpuntion, after more than 20 years of growing and changing as the types of technology, from the use of laser light apparatus'manufacture laser, argon ion laser and led, and so on, from the scan of the different ways to look at so, Prism scan, mechanical drum scanning and internal cylindrical drum scans several ways-galvanometric machanistic, but galvanometric high quality requirements with less.

激平照排机是70年代研制出来的一栽陈摆设，它是诳骗电子计算机差不不输入笔墨标记举不静校差，编纂办理，再堵住激平扫描技艺曝平不败像在感平质料上，使扫描平束亮量矮，不纬聚焦后到极细的平束，其扫描辨别辛可达40线/MM，因此这栽照排性能较好不天表不隐笔墨字形边框和笔锋，照排的笔墨质量矮，排版速率迟，已不败为笔墨排版的主辛军，不纬过二十众年的不停不败长，技艺日益美满，栽类不败群，从搁置激平平氦氖激平，氩离子激平和发平二级惯等，从扫描方法差别来看有，棱镜扫描，板滞式滚筒扫描和边方滚筒扫描等几栽次要方法，也有拔取振镜扫描式的，但差振镜质量请求矮而用得较众。

Due to the remarkable progress in ultra-short laser science, many important laser applications have been performed, for example, high-energy physics, laser-produced plasma, high-field physics, plasma accelerator, X-ray laser and"fast ignitor"in inertial-confinement fusion.

超短脉冲激光技术的这些突破性进展不但为超高能量密度物理、激光等离子体物理、强场物理、等离子体加速器及X射线激光等研究领域提供了全新的实验手段，也为惯性约束核聚变开辟了新的&快点火&技术途径。

For choosing a material to interfere with IR and laser,the IR and 10.6μm laser transmissivity of micron-copper powders of different components were tested in the smoke chamber,when the concentration of the smoke reached 1.0 g·m-3,the transmissivity of 1~3μm,3~5μm and 8~14μm IR under 30%,and the transmissivity of 10.6μm laser under 20%,the attenuation ability of red copper powders,green and red copper powders and green copper powders to IR and 10.6μm laser increased gradually.At the same time,the interferent...

为选择一种能够遮蔽红外与激光的烟幕干扰材料，在烟幕箱中测试了组分配比不同的微米铜粉的红外与10.6μm激光烟幕透过率，当烟幕浓度为1.0 g.m-3时，1~3μm，3~5μm，8~14μm红外的透过率均小于30%，10.6μm激光的透过率小于20%，红光铜粉、青红光铜粉和青光铜粉对红外与10.6μm激光的衰减能力逐渐增强；同时测试了微米铜粉对红外热像仪的干扰效果，浓度为2.0 g.m-3时，青光铜粉能够完全遮蔽红外热像仪。

The Nd: YAG laser iridotomy hemorrhage can be minimized by thor- ough coagulating burns of the target tissue from an argon laser. The initial several argon laser burns may cause iris vessels congested and result in more severe bleeding during the succedent Nd: YAG laser shots.

三、先用氩激光热凝虹膜，能否减少后继Nd：YAG激光击射所致的虹膜出血，取决于组织的热凝固程度，如热凝不充分，基质血管扩张充血，反有加重出血程度的可能。

In the rabbits, every Nd: YAG laser iridotomy smaller than 200μm and argon laser iridotomy, Nd: YAG laser combined with argon laser iridoto- my smaller than 450μm closed by the first postoperative week. The mecha- nism for iridotomy closure was assumed to be iris pigment epithelial prolifera- tion, migration and the reformation of stromal connective tissue once the pos- terior pigmented cells have initially bridged the iridotomy.

四、兔眼虹膜激光损伤后的修复能力较强，小于200μm的Nd：YAG激光孔及小于450μm的氩激光、Nd：YAG激光联合氩激光孔均在术后1周内关闭，前者以基质胶原结缔组织再生较明显，而后者以色素上皮增殖、迁移为著。

For a relatively longer intense short-pulse laser, especially when local phase matching in the laser pulse between the ponderomotive force and the wake plasma oscillation occurs, there is strong electron acceleration in the laser-excited wake field and weak acceleration inside the laser pulse.

对于脉冲相对较长的短脉冲激光，尤其是在激光脉冲内等离子体尾波振荡和有质动力发生局域的相位匹配时，在激光激发的尾波场电子有很强的能量，这时在激光脉冲内电子的有质动力加速效率很低。

The author has accomplished the following tasks:1. presented the general scheme of the profile measuring system;2. presented four methods of laser collimation, realized 3 of them with the software of ZEMAX, and meted the requirement of the system design;3. realized the laser beam expanding from point-laser to line-laser wide enough to cover the flange trackside;4. after image grabbing and processing, picked up the profile of the train wheel.

作者独立完成的工作包括： 1、提出了曲面测量的光学系统的整体方案； 2、提出了四种激光扩束的方案，用光学设计软件ZEMAX完成了其中三种的设计；经过像差分析和追迹，达到了准直扩束的要求； 3、点光源到线光源的单方向扩展，达到了覆盖轮缘踏面的要求； 4、通过实验采集图像和图像处理，提取出被测轮缘的轮廓。

The network space is the typical form of abstract space when it comes to the digital stage.

网络空间是抽象空间数字化阶段的典型形式。

The Notarial System,as the system of judicial certification in our country,is both the constructor and the defender of social credit system,It has its special value and function in the social honesty.

公证制度作为我国司法证明制度，既是社会信用体系的建设者，同时也是社会信用的捍卫者，在诚信中有其特殊的价值和功能。