显微技术

In the former group,28 rats were injected into the cisterna magna with 0.05ml volume of 2% kaolin solution under microscope.

实验组28只大鼠应用显微外科技术在显微镜下向枕大池中注射2%高岭土混悬液0.05mL，对照组12只大鼠应用显微外科技术在显微镜下向枕大池中注射生理盐水0.05mL。

In predispersed attapulgite,cryst al bundles are thin and long,and aggregate with each other staggeringly and loosely,leaving many gapping places.

本文利用电子显微分析技术对凹凸棒石粘土在四种不同状态下的显微结构进行了观察与研究，并分析了凹土的显微结构与吸附性和胶体性的关系。

This paper is focusing on the setup of non-contact automatic measurement for the end face of fiber connector by applying micrography and image processing technology.

介绍了一个基于显微成像和数字图像处理技术的非接触式光纤连接器端面自动检测系统：待测的光纤连接器固定于显微平台上，CCD接收显微物镜放大的图像并输入计算机中，然后由系统软件自动对图像进行对比度增强，二值化，平滑去噪，图像分割等处理，从而分析计算出纤芯、包层的各项几何参数。

It has done a lot investigation on the microneurosurgery technique and monodrama operations, performed different kinds of complicated and difficult operations successfully such as resection of cranial basis tumors , cerebrovascular disease, resection of pituitary tumor by nose way , resection of spinal cord tumors, spinal cord congenital malformation .

是国内较早开展显微神经外科手术单位之一。在显微神经外科技术和微创手术方面做过许多研究，成功完成了各种神经外科疑难与复杂手术，如颅底肿瘤的显微手术、脑血管病的微创与介入手术、经鼻蝶入路垂体瘤切除手术、脊髓髓内肿瘤、脊髓先天性畸形的显微手术等。

The underwater photomicrography optical system against little bubbles is analysed. The main technical indexes of optical system and the signify parameters of image gathering system are ascertained. Some key techniques such as depth of field, lighting, etc.

分析了针对水下小气泡的水下显微摄影光学系统，确定了其主要技术指标和图像采集系统的重要参数，讨论了水下高速显微摄影的景深、照明方式等几个关键技术问题。

3D control of micropositioning, the environment for human-computer interaction based on the micro stereo image displaying, and microinjection are three focuses of this dissertation.The imaging models of CMO micro stereoscope and G micro stereoscope used in microvision subsystem are deduced. According to the imaging models, 3D visual servoing model based on image for micropositioning is set up. The technology of tracking and matching on the feature of image, which are relevant in visual servoing, is studied. Two arithmetic for avoiding obstacles, rolling/surrounding and curved tracking based on the depth first search, are further discussed.

在此基础上，对三维微定位控制技术、基于显微立体图像显示的人机交互操纵环境和微量注射等三个内容进行了重点研究：为了解决3D微定位问题，推导了显微视觉分系统采用的CMO型和G型体视显微镜光学成像模型，在此基础上建立了基于图像的3D显微视觉伺服定位控制模型，对视觉伺服中涉及的实时跟踪与立体匹配技术进行了研究，并进一步探讨了卷包裹法和曲线跟踪两种避障算法。

An increase in undeformed chip thickness and cutting speed the situation is more complex.

这项技术由于利用电子显微扫描技术已经进一步发展，目的是要研究将已回过火和各种马氏体结构的高速钢再回火引起的微观显微结构变化情况。

In order to analyze experimentally the back-scattering micro-spectrum difference between human normal stomach epithetic cell and the cancerous cell to provide optical technique for clinical checking,a micro-spectral measurement setup for checking cell was established based on fiber confocal microscopically imaging technique combined with cell light scattering theory. It could provide micro-imaging and micro-medical spectral information simultaneously.

为了在实验上分析人正常胃上皮细胞与癌变细胞的显微后向散射光谱的区别，为临床医学检测提供实验依据，在光纤共聚焦显微成像技术基础上，结合细胞散射理论，建立了一套基于光纤共聚焦的细胞检测显微光谱分析装置，能够同时获取细胞显微图像和显微光谱医学信息。

The reflectance microspectra in the 600 to 700 nm region is measured by a visible microspetromater based on fiber confocal microscope. The microspectroscopy of the normal and cancerous gastric tissues is measured.

基于光纤共聚焦显微系统，建立了可见光显微光谱实验装置，测量了离体正常和癌变胃组织的显微光谱，给出了样品在600~700 nm波长范围内的显微光谱分布情况，实验结果表明可见光显微光谱技术简单、有效，可用于胃癌的早期检测。

This experiment is for the purpose of unifying the porine ovocyte in vitro mature raise and the ROSI correlation operation, establishes in the ovicell nature the round sperm cell microinjection fertilization technology procedure, the exploration porine round sperm cell micro fertilization possibility, the research affects this kind of special cell microinjection fertilization effect the factor, for further studies the porine ROSI technology to provide the basic data.

本试验旨在结合猪卵母细胞体外成熟培养及ROSI相关操作，建立卵胞质内圆形精细胞显微注射受精技术程序，探索猪圆形精细胞显微受精的可能性，研究影响这种特殊细胞显微注射受精效果的因素，为进一步研究猪ROSI技术提供基础资料。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。