查询词典 optical

We completed the theory and system researches of the 2D triangulation-based optical rang finding with dual lens,delivered the optics and electronics design for this system in detail,constructed the protype of real-time 2D triangulation-based optical rang finder and gave in-depth analysis and appropriate remedy on the triangulation ranging error.

完成了二维光学双镜头三角法测距的原理与系统研究；详细阐述了二维双镜头三角法测距系统的光学和电子学设计，研制了实时二维双镜头三角法测距系统样机，深入分析了系统测距误差来源并对其进行了修正。

MTT assay FAK signaling pathway inhibitor genistein on human corneal epithelial cell cytotoxicity;RT-PCR detection of human corneal epithelial cells adhesion to fungus at different times,extracellular matrix protein including laminin,fibronectin,FN glass,Ⅳcollagen,transmembrane protein integrinαⅤ,integrinβ1(ITGβ1),as well as the FAK signaling pathway FAK1,FAK2 and Paxillin gene expression;Western blot detection of the signal transduction pathway adhesion-associated protein ITGβ1,FAK and PAX expression and the inhibition of genistein. Immunocytochemical method was used to observe the LN,FN and FAK expression in human corneal epithelial cells during interaction with the fungues;Laser scanning confocal microscope had a cell positioning on FN,FAK and PAX,observed the changing of the human corneal epithelial cytoskeleton after stimulated by fungues;Quantitatived by flow cytometry to detect of human corneal epithelial cells with PAX at ITGβ1 fungal expression after adhesion;Optical microscopy quantitied the fungues and human corneal epithelial cell adhesion and recorded to determination the integral optical density afrer adhesion;Scanning and transmitted electron microscope observed the changing of cell ultrastructure after fungues and human corneal epithelial cell adhesion.

第一部分真菌激活人角膜上皮细胞FAK信号转导通路的体外实验研究将三种常见致病真菌(白色念珠菌、烟曲霉菌和茄病镰刀菌)分别与人角膜上皮细胞共孵育，MTT法检测FAK信号通路抑制剂染料木黄酮的对人角膜上皮细胞的细胞毒性作用；RT-PCR检测真菌黏附人角膜上皮细胞后不同时间细胞外基质层连蛋白、纤连蛋白、玻连蛋白、Ⅳ型胶原、跨膜蛋白整合素αV、整合素β1(ITGβ1)，以及FAK信号通路中FAK1、FAK2和桩蛋白基因的表达情况；Western blot的方法检测黏附信号转导途径相关蛋白ITGβ1、FAK和PAX的表达，以及染料木黄酮对真菌刺激人角膜上皮细胞FAK信息通路活化的抑制作用；免疫细胞化学方法观察人角膜上皮细胞与真菌相互作用过程中LN、FN和FAK的表达；激光共聚焦显微镜对FN、FAK和PAX进行了细胞定位，并观察真菌刺激后人角膜上皮细胞骨架的变化；流式细胞仪定量检测人角膜上皮细胞ITGβ1与PAX在真菌黏附后表达的改变；光学显微镜观察真菌与人角膜上皮细胞黏附数量，记录并测定了黏附后积分光密度值OD扫描及投射电镜观察了真菌与人角膜上皮细胞黏附后，细胞超微结构的改变。

Optical coherence tomography scattering model and Kubelka-Munk theory are combined to analyze the changes of optical parameter quantitively in different aging skin in this paper.

结合光学相干层析成像与Kubelka-Munk理论定量分析不同年龄皮肤的光学参数的变化情况。

Optical materials ; PbWO_4 crystal ; optical properties ; electronic structure ; raspite structure

光学材料；钨酸铅晶体；光学性质；电子结构；斜钨矿结构

Due to big carrier concentration and optical band gap, transparent conductive oxide thin films exhibit outstanding optical and electrical properties, such as low resistively and high transmittance in the visible range etc.

透明导电氧化物薄膜材料具有大的载流子浓度和光学禁带宽度因而表现出优良的光电特性，如：低的电阻率和高的可见光透过率等。目前，此类材料体系包括In_2O_3、SnO_2、ZnO及其掺杂体系In_2O_3：Sn、SnO_2：Sb、SnO_2：F、ZnO：Al等。

This invention provides a capillary using for fixing the optical fiber; the invention can simultaneously solve the problem relating to the clamp when the head face is processed slantingly in the final manufacturing process of the capillary, the outside shape of the glass capillary is restricted by the structure of optical components such as fiber waveguide component and so on.

提供一种光纤固定用毛细管，其能够一举同时解决在毛细管的制造工序最后阶段倾斜加工端面时的与夹具相关的问题、和玻璃毛细管的外面的形状被光波导元件等光学部件的结构制约的问题等。

Optical Rotation Optical rotation is used for the measurement of stereochemical purity.

旋光度 旋光度被用于测定立体化学纯度。

The invention solves the problem of accessing to network by using infrared or low power laser light communication in subrange, especially aims at multi users on-line by optical signal in room place and being liable to interference with WLAN build with conventional air wave transmission. The optical accessing LAN consists of an accessing point and multi users devices.

本发明涉及局域网通信技术领域，公开了一种光接入局域网系统，能够解决局部范围内以红外线或低功率激光的光通讯方式上网的问题，特别是针对室内空间多用户以光信号传输方式上网的情况，以及解决以传统无线电波传输方式组建WLAN的易受干扰信息安全问题。

Firstly, space optical communication is introduced briefly in paper, discuss the advantage, the application fields and research meanings, introduce the development situation, and the application foreground as well as development trend about the space optical communication are synoptically narrated.

论文首先对空间光通信作了简要的介绍，讨论了空间光通信的优势、主要应用场合及研究空间光通信的意义，然后介绍了空间光通信的发展概况，并概括性的论述了空间光通信的应用前景及发展趋势。

29 Transmissional density: materials for optical absorption capacity characteristics of the transmission rate and calculates and read the practice of optical density.

3.29透射密度测定：材料的光吸收能力特性的测定，测量透射率，并计算和读取光学密度的实践。

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。