查询词典 optics

LPOXD contains azobenzene and long side chain of alkyl, and shows photo absorption property, good solubility and high electron affinity, which can be used in the filed of optics, and as electron-transport and electroluminescent material.

含有偶氮苯和长烷基侧链的LPOXD，具有光响应性能、优良的溶解性和高的电子亲和势，有望在光学领域、电子传输材料和电致发光材料中得到应用。

The photos of the sample cutoff are taken by the AMRAY-1000 scanner electron camera lens and metallographic tissues by the NEPHOTO-30 optics microscope. Besides, micro-tissues are observed by the JEM-2010F transmittal electron lens.

利用AMRAY-1000型扫描电镜拍摄试样断口照片、NEPHOTO-30光学显微镜拍摄试样的金相组织、采用JEM-2010F型透射电镜进行微组织观察。

Particle-in-cell simulation is introduced to the research of electron optics system.

为电子光学系统的PIC模拟分析打下了基础。

For example the electron optics inside the IIT is influenced by the earth's magnetic field.

例如， IIT 中的电子镜片会受到地磁场的影响。

Research Work on electron optics system of multi-beam klystron has been described systematically in this paper.

摘要本文比较系统地阐述了在多注速调管电子光学系统中开展的研究工作。

Department of Optics are Electron Engineering,Ordnance Engineering College,Shijiazhuang 050003,China

军械工程学院光学与电子工程系，河北石家庄050003

Department of Optics and Electron Engineering, Ordnance Engineer College, Shijiazhuang 050003, China

军械工程学院光学与电子工程系，河北石家庄 050003

The main work and innovations of this paper are listed as follows: 1、The basic equations of high density electron beam optics, as well as the numerical analysis methods are studied and built in the dissertation.

本论文的主要工作和创新之处在于： 1、研究了强流电子光学问题的基本方程组和数值求解方法。

Study on the electron optics property of high-power electron accelerator.

大功率电子加速器光学性能的研究。

Boundary Element Method is applied to simulate electron optics system of multi-beam klystron with PRPM focusing in this paper.

摘要该文采用边界元软件TAU对具有周期反转永磁聚焦结构的多注速调管电子光学系统进行研究。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。