查询词典 optics

ZHANG Pengwas born in 1978,and received his B.S.degree and M.S.degree from the Department of Optics and Electron Engineering,Ordnance Engineering College,in 2001 and 2005 respectively.

作者单位查看张鹏：军械工程学院光学与电子工程系，石家庄 050003清华大学精密仪器测试技术与仪器国家重点实验室，北京 100084

In the past two decades, with the development of electron optics, computer and imaging, hip arthroscopy surgery has become the best effective method in the diagnosis and treatment of the hip discord, as a method integrates less invasive and invisible characteristics.

近20年来，髋关节镜技术作为微创与直视相结合的一种治疗手段，在电子光学、计算机和影像学的带动下，成为诊断和治疗髋关节内疾患的最有效方法之一，其适应证逐渐扩大，甚至逐渐成为诊断髋关节疾病的金标准。

Comparing these two results in view of computational efficiency and computational accuracy,it appears that MGM is superior to FDM in solving electrostatic field distribution for the electron optics problem.

通过与目前在场计算中常用的有限差分法进行比较，可以看出多重网格法的计算效率和计算精度优于有限差分法。

In this paper, the high peak power Multi-Beam Klystron was preliminarily researched and the electron optics system and RF interaction system of an S-band 50 MW MBK were studied.

对高峰值功率多注速调管进行了初步的研究，重点研究了S波段50 MW多注速调管的电子光学系统和高频互作用系统。

Laser optics ; electron acceleration ; ponderomotive force ; single test electron model

激光光学；电子加速；有质动力；单电子运动模型

Study of the electron optics property of ELV-8 electron accelerator.

ELV-8型加速器电子光学性能研究。

It is shown that theoptical HMT can be realized exactly by the optics or electrooptics and theaccumulated errors arising from the correlation can be avoided.

这种方法的优点是易于光学和光电子的精确实现，避免由相关引起的累积误差。

The numercial simulation has been carried out, and the experimental results show that this method has been improved significantly comparing with the traditional one in nonlinear optics. Secondly, a second order system of semilinear elliptic equations, which comes from a mathematics model of the electric potential distribution of a media surrounded with the protein, is transformed into a variational problem, the existence of solution of it is proved by using variational principle and Trudinger—Moser inequality, and the relation between the solutions of variational problem and the solutions of its dual problem is obtained.

首先，讨论了非线性光学中的二次谐波产生的耦合方程组，利用变分法证明了耦合方程组非平凡解的存在性，然后进行了数值模拟，实验结果表明文中方法比经典的非线性光学中的方法有较大的改进，这对优化光倍频器件的设计将有所帮助；其次，将一类二阶半线性椭圆型方程组转化为一个变分问题，然后利用变分法和

At one time, developing a new embranch subject -Binary Optics, it make use of diffraction theory,Computer Aided Design and VLSI ,sculpting the embossment of two or more steps on the surface of optical instruments , its photic characteristic including pure phase ,coexiting reappearance and high diffraction efficiency.

在光纤通信和光信息处理中具有重要的作用，可以完成站点与站点、系统与系统、板与板、芯片与芯片以及各逻辑处理单元之间的光信号连接、多项式求值、排序、快速傅立叶变换、矩阵变换等功能。

It has been demonstrated that this kind of materials are applicable in a wide range fields, such as nonlinear optics, two-photon absorption and emission materials, electron-transporting and emissive materials in organic light-emitting devices as well as chemisensors.

这类材料已经显示出非常广阔的潜在应用前景，可以用作非线性光学材料、双光子吸收和发光材料、有机电致发光器件中的电子传输材料和发光材料以及化学传感器等。

The small blue capacitor has very high chances to go fully shorted compare to electrolytic capacitor which is very rare.

小蓝电容器具有很高的机会去充分地缩短了比较电解电容器，这是非常罕见的。

In the Italian campaigns of 1513 and 1515, when the Swiss won the victories of Novara and Marignan, he acted as army chaplain.

在意大利的运动， 1513年和1515年，当瑞士赢得了胜利，诺瓦拉和marignan ，他担任军队的牧师。