光学的

The static optical recording characteristics were studied by the home-made static characterizer, the high contrast pattern can be produced by 780 nm laser pulses and can be erased by heating.

利用自制的光学信息写入系统研究了m-NBMN/DAB有机薄膜的静态存储特性，发现在780 nm激光脉冲的作用下m-NBMN/DAB有机薄膜具有光学双稳态特性，并且在大气中加热薄膜可实现信息擦除。

A physical model of columned optical material irradiated by repetitive pulses laser was established.

在建立高斯型重复脉冲激光辐照光学材料模型的基础上，得到了圆柱型光学材料的二维温度场和热应力的解析解。

A new electrostriction material strain measure method using optical lever has been proposed.Short arm senses micro strain at contact point,with the help of optical lever micro strain has been magnified to form a facula.The CCD camera samples the positions of facula and the micro displacement of contact point can be obtained.

提出利用光学杠杆测量电致伸缩材料性能的新方法，通过触点短臂传感微形变，并通过光学杠杆将微形变放大后形成光斑，利用CCD摄像头采集放大前后的光斑，通过对光斑图像进一步的处理可以得到微位移量，从而实现电致伸缩材料应变测量。

At first, the relationship between saturated concentration and temperature of DKDP solution has been measured, the result is as below: C_0 = 0.174+0.0038TT is temperature(℃,C_0 is equilibrious concentration of DKDP(g DKDP/g solution).

DKDP 晶体具有优良的电光与非线性光学性能，广泛应用于电光器件的制作方面，也是高功率固体激光系统中重要的光学器件材料。

With the developing of science and technology, the corresponding optical components are required exigently, which work at hard X-ray radiation, for extend the applying range of X-ray optical component.

随着科学技术发展的需要，人们迫切需要在硬X射线波段建立相应的光学元件，拓展X射线光学元件的应用范围。

Observing the extragalactic radio sources in both radio and optical wavebands is the important method to construct the relationship between radio and optical reference system. Since the precision of radio positions of radio sources is better than lmas, determination of optical positions of radio sources is the key step.

实现射电与光学参考系连接的一个重要手段是在两个波段观测河外射电源，由于射电源的射电定位精度已达亚毫角秒，因此河外射电源的精确光学定位是关键。

The results indicate that a regular diffractive facular lattice will appear in the maximum diffraction-free distance with the increase of the oblique incident angle.

结果指出，随着入射轴棱锥角度的增大，在最大无衍射距离内会形成有规则的光学点阵，这种光学点阵与三维光子晶体的结构相近，实验结果与数值模拟相吻合。

In 1990s, the company entered an era of developing in a fast speed. The company not only improves the technology of the original type, also follows the pace of the optical processing technology from domestic and abroad, paying equal attention to the self-research and indraught of the technology. A series of optical manufacturing equipment with advanced level are developed and face the market rapidly.

在20世纪90年代，公司进入了快速发展时期，不但对原有型号的设备进行了技术提升，而且紧跟国内外光学加工技术的快速发展，自我研发与技术引进并重，快速推出了一系列具有国际先进水平的光学加工设备，并迅速推向市场！

Nonlinear Schrdinger equation of optical field in logarithmically saturable nonlinear media is derived firstly from scalar Helmholtz equation.

0引言近年来，光学孤子由于其独特的物理特性和广阔的应用前景，在光学领域引起了极大的关注[1~3]。

The first part's researches are of the interpattern association optical neural network model.(1) The neurodynamic stability of IPA model is studied after expatiating on its principle and superiority.

第一部分是关于图样间联想光学神经网络（Interpattern Association；简称IPA）模型的研究：（1）在阐述、发展图样间联想光学神经网络模型理论及其优越性的基础上，详细分析了IPA网络的动力学稳定性。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。