Experimental results indicate that the quality of SEM image is closely related to the coating method and the coating thickness.
试验表明，扫描电镜图像的质量是同喷镀导电膜的方法和厚度有着密切的关系。
An automatic focusing technology of SEM image-vision based on image analysis is presented for acquiring distinct SEM images quickly and accurately.
为了快速准确地获取清晰的SEM显微图像，提出了一种基于图像分析的SEM显微视觉自动聚焦技术。
According to the nature of the geological specimens and the aim of observation, good quality of SEM image can be obtained by selecting the optimum coating technique.
根据地质试样的性质与观察目的不同，采取最佳的镀膜技术，才能获得良好的图像质量。
TG-DTG and SEM techniquies were used to study the quality of PVC tubes to obtain data of thermal analysis and SEM image. The technigues can distinguish superior PVC tubes from inferior ones.
用热重（TG）和微分热重（DTG）法对优质和劣质PVC管进行温度扫描，并用扫描电镜（SEM）观察其微观形貌，从而鉴别出劣质PVC管和优质管的差异。
The mesostructural images of marble are processed by regional growing theory based on image processing technique. The meso-damage information of granite microcracks are obtained from SEM images.
利用扫描电镜（SEM）拍摄得到昌江花岗岩的大量细观结构图片，利用数字图像技术对图片进行处理，提取微裂纹的细观几何信息。
A scanning electron microscope (SEM) image of the influenza virus.
流感病毒的一张扫描电子显微图像。
In this paper, a new generation of scanning election microscope (SEM) and an energy spectrometer (ES) with the function of image analysis are combined used to analyse sandstone and cast sandstone.
该文主要论述采用新一代的扫描电镜和带有图像分析功能的能谱仪联合对砂岩和砂岩铸体进行分析。
The coating composition, microstructure and phases were investigated by energy dispersive X ray analysis (EDXA), X ray diffraction(XRD), scanning electron microscope(SEM)and image analyzer.
运用能谱技术（EDXA）、X射线衍射仪（XRD）、扫描电子显微镜（SEM）和图像分析仪对涂层成分、显微组织、涂层相结构和组成进行了分析。
Three colorated displaying techniques for intensifying traditional black-white image of SEM (scanning electron microscope) were introduced and realized.
提出并实现了三种用于增强传统的灰度扫描电镜图象的彩色化显示技术。
By means of electrolysis with nonaqueous solution, SEM and image analyzer, the impact on inclusions of the ladle argon-blown and refractory materials have been investigated.
通过非水溶液电解、扫描电镜、图像仪等手段，研究钢包吹氩与耐火材料对钢中夹杂物的影响。
The image acquisition system of SEM was designed based on the PCI bus to control the scanning generator, the image acquisition, data communication and the photograph system.
图像采集系统是扫描电镜的一个重要组成部分，用于控制扫描电镜的扫描电源，视频图像采集、数字化与显示，电镜主控计算机与底层微机板的通讯和电镜照相。
The etched depth profile of enamel surface was tested by SEM and digitized by image analysis to detect the roughness of enamel. And the fractal dimension could quantify the roughness.
针对牙齿美白剂对牙釉质表面结构之影响，以扫描式电子显微镜，结合影像分析进行碎形维度分析，将粗糙度（roughness）量化，再以接触角测试分析牙齿 表面的粗糙程度对于亲水性的影响；
Based on the imaging principle of SEM, the equation for illustrating the theoretical resolution of secondary electron image has been deduced in this paper.
本文是从扫描电子显微镜的成像原理出发，推导了有关阐明二次电子像理论分辨率的公式。
A high speed image scanning system was designed to meet the requirement of fast scanning large images, which was based on scanning electron microscopy (SEM).
为满足快速扫描大面积图形的需要，设计了基于扫描电镜的高速图形检测系统。
We observe the morphology image of the samples by scanning electron microscopy (SEM), and measure the transmission spectrum and the polarization spectrum of the samples by the spectrophotometer.
用扫描电子显微镜观察了样品的形貌结构，用分光光度计测量了样品的透射光谱和偏振光谱。
The cross section and surface image of NF 1 composite membrane were studied by SEM and AFM respectively.
采用扫描电镜（ S E M ）和原子力显微镜（ A F M ）分别对膜的断面、表面形态作了研究。
The cross section and surface image of NF 1 composite membrane were studied by SEM and AFM respectively.
采用扫描电镜（ S E M ）和原子力显微镜（ A F M ）分别对膜的断面、表面形态作了研究。
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