光学仪器

Autocollimator is a kind of instrument for precise angle measuring, it is predominant in the field of multidimensional and non-contact measurement of tiny angle. It works with the principle of autocollimating and been used in a lot of fields, such as linearity and flatness of precise flat.

中文摘要自准直仪是一种精密角度测量仪器，在实现小角度的多维、非接触测量中具有独特的优点，它利用光学自准直成像的原理来实现在一定范围内测量物体的角度变化量，被广泛应用于导轨平台的直线度、精密平台的平面度等测量领域。

They could be used in broad optical domains, such as: security monitoring and control, backsight of cars, digital cameras, visible doorbell, pick-up heads, visible telephones, industrial control, scanners and tester instruments.

数码相机、可视门铃、摄像头、可视电话、工业控制，扫描仪和激光仪器等有广泛的光学领域。

Microcirculation image analysis instrument is a precision medical instrument consisting of optical microscopy, mechanical, computer and image process software or monitor. it is important tool of hospital and base medical research department for observing and researching blood circulation of human body and animals.

微循环显微分析仪是集光学、机械、计算机、图像处理、视频等诸多技术于一体的高技术精密医疗仪器，是医院和基础医学部门对人体或动物的血液微循环进行观测和研究的重要工具。

The Ningqiang carbonaceous chondrite is the first falling carbonaceous chondrite in China, The geochemical characteristics of the refractory inclusions in the meteorite including petrology, mineralogy and chemical compositions were studied by many kinds of scientific method such as optical microscopy, electron microprobe, and instrumental-activation analysis and so on.

宁强碳质球粒陨石是中国第一块降落的碳质球粒陨石。本工作采用了光学显微镜、电子探针、仪器中子活化分析等多种手段，对这块陨石难熔包体的地球化学特征（包括岩石学、矿物学及化学成份）进行了研究。

But telescopes cannot lend us directly the information on the three-dimensional structure of the flare in opaque chromosphere and photosphere.

然而要看清高度不透明的光球和色球中光学耀斑的三维结构，仅仅用仪器观测是无能为力的。

Colorimeter based on optical integral theory has the advantages of simple structure,fast measuring speed,lower price and so on,so it is broadly applied in the quality control process.

采用光学积分原理设计的光电色度仪器，由于其结构简单、测量速度快、成本低等优点已被广泛地应用在产品的色度检验控制过程中。

The key components in laser gyro is He-Ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the Lamb half classical theory, and on the base of density matrix theory, the optical Brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter-propagating wave. On the basis of this equations, adopted the simulation software MATLAB and virtual instrument programming language LabWindows/CVI, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock-in of frequency and the characteristic of light intensity and phasic of the counter-propagating wave in laser gyro.

激光陀螺的核心部件为He-Ne环形激光器，而掌握光与介质的相互作用理论是研究激光器的关键，采用拉姆半经典理论为主，在密度矩阵理论的基础上，推导环形谐振腔中描述He-Ne气体增益介质原子运动的光学布洛赫方程，运用介质极化理论得出描述激光陀螺反向行波的光强、位相所满足的自洽场方程组，在此基础上，运用MATLAB仿真软件和虚拟仪器编程语言LabWindows/CVI，对激光陀螺中的介质增益色散特性、频率牵引效应、烧孔效应及模竞争、闭锁效应及环激光的光强和相位特性进行仿真试验研究，并且运用全量子理论，对激光工作原理进行分析，得出二能级系统单模辐射场的光子数密度分布，得出激光场的光子统计分布，仿真激光场的动态建立过程。

It's the Foundation to give an analysis, calculation or description of the object, and the key to detect the nature of the curved surface.

各种计算机辅助的角膜形态及光学特征检测设备和仪器的广泛应用，极大地推动了该领域临床和基础研究的发展，可以说带来了质的飞跃。

Methods Retinoscopy and autorefractian were performed in 152 cycloplegic children eyes (76 people).

但人员需专门培训，且检查耗时较长。，自动验光仪是光学、电子和机械三方面组合起来进行屈光检查的新型仪器。

Densitometer: Instrument used to measure the optical density of an area in a processed image by transmittance or by reflectance.

通过透射光法或反射光法来测定被冲洗的影像区域内的光学密度的一种仪器。

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。