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。
In this paper, the aberration theory of electron image forming systems in the combined focusing and deflecting field has been researched using the technology of numerical simulation.
本文利用数值仿真技术对复合场中电子成像系统的像差理论做了研究。
The spatial distribution of that image represents the electron density around the atom.
图像的空间分布就代表了原子周围的电子密度。
Capturing an image with an electron microscope is a time consumingand expensive process.
用电子显微镜捕捉一个图像是耗时而昂贵的过程。
This scanning electron microscope image illustrates one attempt to do so.
这张扫描电子显微镜图像展示了对古迹保护的一次尝试。
Only relatively pristine material has the goods Landman is after, so his team USES a scanning electron microscope (below), which utilizes a beam of electrons to image surfaces, to find the best nacre.
只有相对原始状态的材料才拥有兰德曼所需要的研究对象，因此他的研究小组必须使用利用电子束表面成像的扫描电子显微镜(下图)去寻找最好的珍珠层。
The atom at the tip of the chain emitted electrons onto a surrounding phosphor screen, rendering an image of the electron cloud around the nucleus.
碳链末端的原子发射电子到周围的磷光屏，得到原子核周围电子云的图像。
Low power scanning electron microscope image of tooth surface, computer-coloured yellow on blue background.
牙齿表面的电子显微镜扫描图。
The image was taken using an electron microscope.
该图片为电子显微镜拍摄。
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。
A scanning electron microscopic image of Helicobacter pylori.
幽门螺杆菌的扫描电镜照片。
The final image in the electron microscope must be projected on to a phosphor-coated screen.
电子显微镜的最终图像一定要投射到荧光屏上。
Because the image of backscattered electron could reveal structure of the mark as well as the surface, we chose the backscattered electron signal to detect the position of the mark.
由于背散射电子信号的图像既可以显示样品的形貌也可以显示样品的成分所以选择背散射电子信号进行标记位置检测。
Scanning electron microscope image of the compound eye of a noctuid moth.
扫描电子显微镜图像的复眼的夜蛾蛾。
The resolution of the structure image so obtained may be higher than that of the original electron micrographs and may approach the diffraction limit.
所得结构图像的分辨本领将优于电子显微图，而有可能接近于衍射分辨极限。
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。
Electronic transmitting device, electron source, image forming device, method for producing electronic transmitting device and electronic transmitter.
电子发射器件，电子源，图像形成装置，以及制造电子发射器件和电子发射装置的方法。
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。
Particular electron microscope can display the best fancy and vivid image unexampled, which also bring you about the best quality.
专用电子显微镜的图像显示精美、清晰是其它同类产品无法比拟的，它与您的产品一样带给客户高品质的感受。
Electronic transmitting element, electron source, image display device and manufacture method thereof.
电子发射元件，电子源，图象显示装置及制造方法。
Using resistance furnace, the structure of A356 aluminum alloy casted by nearby liquidus semi-continuous was studied during remelting by means of electron microscope and image analysis apparatus.
利用电阻炉加热，采用电子显微镜及图象分析仪，研究了近液相线铸造a 356铝合金在二次加热过程中的组织变化。
Methods: Light microscope, electron microscope and image analysis system were used.
方法：在常规光镜、透射电镜下观察，并应用图像分析系统作测量。
The electron collector may comprise first and second ends, wherein the first end is attached to the image forming substrate and the second end faces the electron emission substrate.
电子收集器可以包括第一和第二端，其中将第一端贴附到图像形成基板且第二端面对电子发射基板。
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。
The final image in the electron microscope must be projected on to a phosphor - coated screen.
电子显微镜的最终图象一定要投射到荧光屏上。
This paper introduces the develpment of low contrast electron microscope image negative and photograph, according to the basic composition of the developing liquid and the action of each composition.
本文根据显影液的各组成成份在显影过程中的作用特点，介绍了低反差电镜图像底片及照片的冲洗方法。
A pseudo weak phase object approximation to the principle of image formation in high resolution electron microscopy is presented.
本文提出了高分辨电子显微象的赝弱相位物体近似。
The vessels of hippocampus from 31 infant cadavers were investigated with dye gelatin injection, light microscope, image analysis and scanning electron microscope.
本文采用色素明胶灌注后肉眼及光镜观察，铸型扫描及图像分析对31例幼尸的海马血管构筑进行了研究。
Methods By histochemistry and electron microscopy, morphometric quantitative study of neurons and mitochondria of hippocampus was investigated with true color medical image analysis system.
方法应用组织化学及电镜技术，通过计算机图像分析系统对海马神经元及其线粒体结构进行形态计量分析。
Methods By histochemistry and electron microscopy, morphometric quantitative study of neurons and mitochondria of hippocampus was investigated with true color medical image analysis system.
方法应用组织化学及电镜技术，通过计算机图像分析系统对海马神经元及其线粒体结构进行形态计量分析。
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