光学的

Based on Fermat's theorem, the law of reflection and refraction is obtained, and the geometrical ray tracing method of reflected light is introduced. In response to geometric optics rainbow theory and Airy rainbow theory, the relationship formula of the N-order rainbow angle with the refraction index and the Airy peak value position formula are derived, and the physics causation of the first order rainbow are discussed and analyzed in detail. The distribution properties of the first and second order Airy structures of spherical particles are calculated.

利用费马原理推导了反射和折射定律，以反射射线的跟踪为例介绍了几何光学射线跟踪方法的推导过程；根据几何光学彩虹理论和Airy理论，推导了N阶几何光学彩虹角与入射角和折射率的关系及Airy峰的位置表达式，详细阐述了一阶彩虹形成的物理原因，计算了球形粒子的一、二阶Airy分布。

Furthermore, the theory foundation and analysis method are put forward. We use optical extent to analyze the system. The change of optical extent, caused by arc length of light source and reflective bowl attached the light source, is analyzed in detail. Moreover, the light output by optical extent curve of light source with reflector is measured by experiment. Base on the analysis and experiment, four hypothesis are put forward to construct the true model of light source.

文中采用光学扩展量对系统进行评价分析，研究了光源经冷反光碗输出后的光学扩展量以及光源弧长与扩展量之间的关系，并测试了实际光源光学扩展量与能量分布的关系，在实验基础上提出光源模型的四点假设，建立实际体光源模型及冷反光碗模型，使系统的模拟仿真具有最大的可靠性与真实性。

The method uses the measurement results by an Aethalometer, an Optical Particle Counter and an Integrating Nephelometer to revise the aerodynamic sizing of aerosol particle measured by 3321 in Xiamen. The comparisons with other instruments show that the method is satisfactory.

该方法根据黑碳仪、浊度计和光学粒子计数器的测量结果，对气溶胶折射率进行反演，再利用反演的折射率结合黑碳仪和浊度计的测量结果对厦门地区空气动力学粒度仪(3321)测量的空气动力学粒径数据进行光学修正，与光学粒子计数器测量结果对比表明修正的结果是合理的。

In order to improve performance of uncooled thermal imager, diffractive optical elements are applied in high relative aperture IR lenses.

将衍射光学元件应用于非制冷热像仪的大相对孔径红外镜头与传统设计相比，衍射光学元件的引入，增强了此类镜头的色差校正能力，提高了镜头的成像质量，提高了镜头的透过率，减少了光学零件的数量，减轻了系统重量，为提高非制冷热像仪的性能奠定了坚实基础。

On the introduction of the theorem, structure and optoelectronic digital implementation of PSNN, construct perfect shuffle type of interpattern association model applying IPA algorithm, simplifying the descriptions of both the interconnecting weight matrix and the patterns which makes it a more"optical"model. The associating capability is improved regarding to the classical IPA with advanced noise immunity and robustness, which further authenticates PS-IPA a desirable model for ONNs' study.(2) Generalize PSNN to α-shuffle type of neural networks to extend and optimize shuffle networks' applications.

第二部分以洗牌型光学神经网络的探讨为主题：（1）基于洗牌型光学神经网络的基本思想、构造原理和数字光电实现的特点，应用IPA算法构造了洗牌型图样间联想模型，使互连权矩阵和样本的描述更为简洁，更赋光学模型特色，并改善了原IPA模型的联想功能，识别抗噪性和鲁棒性都大有提高，从而可以作为ONN研究的理想模板。

Compared to the traditional way of building digital CMOS cameras, which involves optical elements that are created through plastic injection molding and glass molding as well as a relatively complicated process to match the optical unit to the IC, Tessera is using lenses that are produced on a wafer level and are automatically attached to the sensor package.

这种新的照相设备，名叫芯片级光学照相机，与传统的CMOS不同的是，他解决了一般光学部件需要一个塑料模具和镜头部件等复杂的程序再基于一个光学集成电路上的毛病～Tessera公司所用的镜头是芯片级的并且是自动传输到传感器上

The numerical results for semiconductor heteroj unctions consisting of III-V group show that the contribution from 10 phonons with higher frequency can not be neglected in weak field limit, although the bulk LO phonons are more important to influence on the PCM. As increase of a magnetic field, the contribution from the two branches of 10 phonons tends to be comparable with that from the bulk LO phonons.

对Ⅲ—Ⅴ族GaAs/AlAs半导体异质结的计算结果显示：在弱场极限，尽管体纵光学声子对极化子回旋质量的影响更为重要，但高频支光学声子的贡献是不容忽略的；随着磁场的增加，两支界面声子的贡献逐渐变为与体纵光学声子的贡献相比拟。

Light guide plate molding technology is a optic dot transfer method by molding. Melt resin is injected into mold cavity, where optic dots are carved on to cavity surface. Then melt resin is transfered to LGP by keeping pressure, cooling and ejecting. Molding LGP have optic dots as same as optic dot design of mold stamper. LGP accidented optic dots are relative with mold optic dots.

导光板注塑成型技术是一种通过光学网点转移的方法成型导光板的技术，即将融熔树脂注入带光学网点的模具型腔，经过保压、冷却后脱模得到导光板，注塑成型得到的导光板具有模具型腔所赋予的光学网点，这些网点的凹凸性和模具型腔网点的凹凸性互补。

In this paper the structure of normal skin and the pathological character of PWS skin was analyzed in detail and the true structure were simplified into a hybrid layered mathematical model to character two most important aspects of PWS skin: layered structure and overabundant dermal vessels.

基于人体皮肤的组织结构、鲜红斑痣的病理特征、光在皮肤组织中的传输特性以及皮肤各层的组织光学参数，建立了一种具有多层组织结构的鲜红斑痣皮肤光学模型，介绍了该模型中组织光学参数的确定方法。

He data and information of photomechanics are often represented by optical interferometric 〓ringe patterns. The first major contribution of this dissertation is study on fringe pattern 〓utomatic processing.It is significant in techniques and engineering applications to reduce noise and recovery 〓he phase of interferometric fringe pattern.

光测力学的实验数据和信息，都是用光学干涉条纹图来表示的，因此本文首先侧重于用数字图像处理技术，对光学干涉条纹进行自动处理的方法与技术的应用研究，这对于从光学量进一步获得正确的力学量数据的作用是十分重要的。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了